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Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Russell1000 Growth} link:presentationLink link:calculationLink link:definitionLink 000258 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Russell1000 Growth link:presentationLink link:calculationLink link:definitionLink 000259 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Russell1000 Growth) link:presentationLink link:calculationLink link:definitionLink 000261 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Russell MidCap Value) link:presentationLink link:calculationLink link:definitionLink 000262 - Schedule - Shareholder Fees - ProShares UltraShort Russell MidCap Value link:presentationLink link:calculationLink link:definitionLink 000263 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Russell MidCap Value} link:presentationLink link:calculationLink link:definitionLink 000264 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Russell MidCap Value} link:presentationLink link:calculationLink link:definitionLink 000265 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Russell MidCap Value link:presentationLink link:calculationLink link:definitionLink 000266 - Schedule - Annual Total Returns - ProShares UltraShort Russell MidCap Value [BarChart] link:presentationLink link:calculationLink link:definitionLink 000267 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Russell MidCap Value} link:presentationLink link:calculationLink link:definitionLink 000268 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Russell MidCap Value link:presentationLink link:calculationLink link:definitionLink 000269 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Russell MidCap Value) link:presentationLink link:calculationLink link:definitionLink 000271 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Russell MidCap Growth) link:presentationLink link:calculationLink link:definitionLink 000272 - Schedule - Shareholder Fees - ProShares UltraShort Russell MidCap Growth link:presentationLink link:calculationLink link:definitionLink 000273 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Russell MidCap Growth} link:presentationLink link:calculationLink link:definitionLink 000274 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Russell MidCap Growth} link:presentationLink link:calculationLink link:definitionLink 000275 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Russell MidCap Growth link:presentationLink link:calculationLink link:definitionLink 000276 - Schedule - Annual Total Returns - ProShares UltraShort Russell MidCap Growth [BarChart] link:presentationLink link:calculationLink link:definitionLink 000277 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Russell MidCap Growth} link:presentationLink link:calculationLink link:definitionLink 000278 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Russell MidCap Growth link:presentationLink link:calculationLink link:definitionLink 000279 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Russell MidCap Growth) link:presentationLink link:calculationLink link:definitionLink 000281 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Russell2000 Value) link:presentationLink link:calculationLink link:definitionLink 000282 - Schedule - Shareholder Fees - ProShares UltraShort Russell2000 Value link:presentationLink link:calculationLink link:definitionLink 000283 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Russell2000 Value} link:presentationLink link:calculationLink link:definitionLink 000284 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Russell2000 Value} link:presentationLink link:calculationLink link:definitionLink 000285 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Russell2000 Value link:presentationLink link:calculationLink link:definitionLink 000286 - Schedule - Annual Total Returns - ProShares UltraShort Russell2000 Value [BarChart] link:presentationLink link:calculationLink link:definitionLink 000287 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Russell2000 Value} link:presentationLink link:calculationLink link:definitionLink 000288 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Russell2000 Value link:presentationLink link:calculationLink link:definitionLink 000289 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Russell2000 Value) link:presentationLink link:calculationLink link:definitionLink 000291 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Russell2000 Growth) link:presentationLink link:calculationLink link:definitionLink 000292 - Schedule - Shareholder Fees - ProShares UltraShort Russell2000 Growth link:presentationLink link:calculationLink link:definitionLink 000293 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Russell2000 Growth} link:presentationLink link:calculationLink link:definitionLink 000294 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Russell2000 Growth} link:presentationLink link:calculationLink link:definitionLink 000295 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Russell2000 Growth link:presentationLink link:calculationLink link:definitionLink 000296 - Schedule - Annual Total Returns - ProShares UltraShort Russell2000 Growth [BarChart] link:presentationLink link:calculationLink link:definitionLink 000297 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Russell2000 Growth} link:presentationLink link:calculationLink link:definitionLink 000298 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Russell2000 Growth link:presentationLink link:calculationLink link:definitionLink 000299 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Russell2000 Growth) link:presentationLink link:calculationLink link:definitionLink 000301 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short Basic Materials) link:presentationLink link:calculationLink link:definitionLink 000302 - Schedule - Shareholder Fees - ProShares Short Basic Materials link:presentationLink link:calculationLink link:definitionLink 000303 - Schedule - Annual Fund Operating Expenses {- ProShares Short Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000304 - Schedule - Expense Example {Transposed} {- ProShares Short Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000305 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short Basic Materials link:presentationLink link:calculationLink link:definitionLink 000306 - Schedule - Annual Total Returns - ProShares Short Basic Materials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000307 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000308 - Document - Risk/Return Detail {Unlabeled} - ProShares Short Basic Materials link:presentationLink link:calculationLink link:definitionLink 000309 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short Basic Materials) link:presentationLink link:calculationLink link:definitionLink 000311 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short Financials) link:presentationLink link:calculationLink link:definitionLink 000312 - Schedule - Shareholder Fees - ProShares Short Financials link:presentationLink link:calculationLink link:definitionLink 000313 - Schedule - Annual Fund Operating Expenses {- ProShares Short Financials} link:presentationLink link:calculationLink link:definitionLink 000314 - Schedule - Expense Example {Transposed} {- ProShares Short Financials} link:presentationLink link:calculationLink link:definitionLink 000315 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short Financials link:presentationLink link:calculationLink link:definitionLink 000316 - Schedule - Annual Total Returns - ProShares Short Financials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000317 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short Financials} link:presentationLink link:calculationLink link:definitionLink 000318 - Document - Risk/Return Detail {Unlabeled} - ProShares Short Financials link:presentationLink link:calculationLink link:definitionLink 000319 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short Financials) link:presentationLink link:calculationLink link:definitionLink 000321 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short Oil & Gas) link:presentationLink link:calculationLink link:definitionLink 000322 - Schedule - Shareholder Fees - ProShares Short Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000323 - Schedule - Annual Fund Operating Expenses {- ProShares Short Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000324 - Schedule - Expense Example {Transposed} {- ProShares Short Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000325 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000326 - Schedule - Annual Total Returns - ProShares Short Oil And Gas [BarChart] link:presentationLink link:calculationLink link:definitionLink 000327 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000328 - Document - Risk/Return Detail {Unlabeled} - ProShares Short Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000329 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short Oil & Gas) link:presentationLink link:calculationLink link:definitionLink 000331 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short Real Estate) link:presentationLink link:calculationLink link:definitionLink 000332 - Schedule - Shareholder Fees - ProShares Short Real Estate link:presentationLink link:calculationLink link:definitionLink 000333 - Schedule - Annual Fund Operating Expenses {- ProShares Short Real Estate} link:presentationLink link:calculationLink link:definitionLink 000334 - Schedule - Expense Example {Transposed} {- ProShares Short Real Estate} link:presentationLink link:calculationLink link:definitionLink 000335 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short Real Estate link:presentationLink link:calculationLink link:definitionLink 000336 - Schedule - Annual Total Returns - ProShares Short Real Estate [BarChart] link:presentationLink link:calculationLink link:definitionLink 000337 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short Real Estate} link:presentationLink link:calculationLink link:definitionLink 000338 - Document - Risk/Return Detail {Unlabeled} - ProShares Short Real Estate link:presentationLink link:calculationLink link:definitionLink 000339 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short Real Estate) link:presentationLink link:calculationLink link:definitionLink 000341 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short KBW Regional Banking) link:presentationLink link:calculationLink link:definitionLink 000342 - Schedule - Shareholder Fees - ProShares Short KBW Regional Banking link:presentationLink link:calculationLink link:definitionLink 000343 - Schedule - Annual Fund Operating Expenses {- ProShares Short KBW Regional Banking} link:presentationLink link:calculationLink link:definitionLink 000344 - Schedule - Expense Example {Transposed} {- ProShares Short KBW Regional Banking} link:presentationLink link:calculationLink link:definitionLink 000345 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short KBW Regional Banking link:presentationLink link:calculationLink link:definitionLink 000346 - Schedule - Annual Total Returns - ProShares Short KBW Regional Banking [BarChart] link:presentationLink link:calculationLink link:definitionLink 000347 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short KBW Regional Banking} link:presentationLink link:calculationLink link:definitionLink 000348 - Document - Risk/Return Detail {Unlabeled} - ProShares Short KBW Regional Banking link:presentationLink link:calculationLink link:definitionLink 000349 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short KBW Regional Banking) link:presentationLink link:calculationLink link:definitionLink 000351 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Basic Materials) link:presentationLink link:calculationLink link:definitionLink 000352 - Schedule - Shareholder Fees - ProShares UltraShort Basic Materials link:presentationLink link:calculationLink link:definitionLink 000353 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000354 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000355 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Basic Materials link:presentationLink link:calculationLink link:definitionLink 000356 - Schedule - Annual Total Returns - ProShares UltraShort Basic Materials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000357 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000358 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Basic Materials link:presentationLink link:calculationLink link:definitionLink 000359 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Basic Materials) link:presentationLink link:calculationLink link:definitionLink 000361 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Nasdaq Biotechnology) link:presentationLink link:calculationLink link:definitionLink 000362 - Schedule - Shareholder Fees - ProShares UltraShort Nasdaq Biotechnology link:presentationLink link:calculationLink link:definitionLink 000363 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Nasdaq Biotechnology} link:presentationLink link:calculationLink link:definitionLink 000364 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Nasdaq Biotechnology} link:presentationLink link:calculationLink link:definitionLink 000365 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Nasdaq Biotechnology link:presentationLink link:calculationLink link:definitionLink 000366 - Schedule - Annual Total Returns - ProShares UltraShort Nasdaq Biotechnology [BarChart] link:presentationLink link:calculationLink link:definitionLink 000367 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Nasdaq Biotechnology} link:presentationLink link:calculationLink link:definitionLink 000368 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Nasdaq Biotechnology link:presentationLink link:calculationLink link:definitionLink 000369 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Nasdaq Biotechnology) link:presentationLink link:calculationLink link:definitionLink 000371 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Consumer Goods) link:presentationLink link:calculationLink link:definitionLink 000372 - Schedule - Shareholder Fees {- ProShares UltraShort Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000373 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000374 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000375 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Consumer Goods link:presentationLink link:calculationLink link:definitionLink 000376 - Schedule - Annual Total Returns - ProShares UltraShort Consumer Goods [BarChart] link:presentationLink link:calculationLink link:definitionLink 000377 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000378 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Consumer Goods link:presentationLink link:calculationLink link:definitionLink 000379 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Consumer Goods) link:presentationLink link:calculationLink link:definitionLink 000381 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Consumer Services) link:presentationLink link:calculationLink link:definitionLink 000382 - Schedule - Shareholder Fees - ProShares UltraShort Consumer Services link:presentationLink link:calculationLink link:definitionLink 000383 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Consumer Services} link:presentationLink link:calculationLink link:definitionLink 000384 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Consumer Services} link:presentationLink link:calculationLink link:definitionLink 000385 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Consumer Services link:presentationLink link:calculationLink link:definitionLink 000386 - Schedule - Annual Total Returns - ProShares UltraShort Consumer Services [BarChart] link:presentationLink link:calculationLink link:definitionLink 000387 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Consumer Services} link:presentationLink link:calculationLink link:definitionLink 000388 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Consumer Services link:presentationLink link:calculationLink link:definitionLink 000389 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Consumer Services) link:presentationLink link:calculationLink link:definitionLink 000391 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Financials) link:presentationLink link:calculationLink link:definitionLink 000392 - Schedule - Shareholder Fees - ProShares UltraShort Financials link:presentationLink link:calculationLink link:definitionLink 000393 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Financials} link:presentationLink link:calculationLink link:definitionLink 000394 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Financials} link:presentationLink link:calculationLink link:definitionLink 000395 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Financials link:presentationLink link:calculationLink link:definitionLink 000396 - Schedule - Annual Total Returns - ProShares UltraShort Financials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000397 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Financials} link:presentationLink link:calculationLink link:definitionLink 000398 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Financials link:presentationLink link:calculationLink link:definitionLink 000399 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Financials) link:presentationLink link:calculationLink link:definitionLink 000401 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Health Care) link:presentationLink link:calculationLink link:definitionLink 000402 - Schedule - Shareholder Fees - ProShares UltraShort Health Care link:presentationLink link:calculationLink link:definitionLink 000403 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Health Care} link:presentationLink link:calculationLink link:definitionLink 000404 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Health Care} link:presentationLink link:calculationLink link:definitionLink 000405 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Health Care link:presentationLink link:calculationLink link:definitionLink 000406 - Schedule - Annual Total Returns - ProShares UltraShort Health Care [BarChart] link:presentationLink link:calculationLink link:definitionLink 000407 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Health Care} link:presentationLink link:calculationLink link:definitionLink 000408 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Health Care link:presentationLink link:calculationLink link:definitionLink 000409 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Health Care) link:presentationLink link:calculationLink link:definitionLink 000411 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Industrials) link:presentationLink link:calculationLink link:definitionLink 000412 - Schedule - Shareholder Fees {- ProShares UltraShort Industrials} link:presentationLink link:calculationLink link:definitionLink 000413 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Industrials} link:presentationLink link:calculationLink link:definitionLink 000414 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Industrials} link:presentationLink link:calculationLink link:definitionLink 000415 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Industrials link:presentationLink link:calculationLink link:definitionLink 000416 - Schedule - Annual Total Returns {- ProShares UltraShort Industrials} [BarChart] link:presentationLink link:calculationLink link:definitionLink 000417 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Industrials} link:presentationLink link:calculationLink link:definitionLink 000418 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Industrials link:presentationLink link:calculationLink link:definitionLink 000419 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Industrials) link:presentationLink link:calculationLink link:definitionLink 000421 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Oil & Gas) link:presentationLink link:calculationLink link:definitionLink 000422 - Schedule - Shareholder Fees {- ProShares UltraShort Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000423 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000424 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000425 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000426 - Schedule - Annual Total Returns {- ProShares UltraShort Oil & Gas [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000427 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000428 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000429 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Oil & Gas) link:presentationLink link:calculationLink link:definitionLink 000431 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Real Estate) link:presentationLink link:calculationLink link:definitionLink 000432 - Schedule - Shareholder Fees - ProShares UltraShort Real Estate link:presentationLink link:calculationLink link:definitionLink 000433 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Real Estate} link:presentationLink link:calculationLink link:definitionLink 000434 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Real Estate} link:presentationLink link:calculationLink link:definitionLink 000435 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Real Estate link:presentationLink link:calculationLink link:definitionLink 000436 - Schedule - Annual Total Returns {- ProShares UltraShort Real Estate [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000437 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Real Estate} link:presentationLink link:calculationLink link:definitionLink 000438 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Real Estate link:presentationLink link:calculationLink link:definitionLink 000439 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Real Estate) link:presentationLink link:calculationLink link:definitionLink 000441 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Semiconductors) link:presentationLink link:calculationLink link:definitionLink 000442 - Schedule - Shareholder Fees - ProShares UltraShort Semiconductors link:presentationLink link:calculationLink link:definitionLink 000443 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Semiconductors} link:presentationLink link:calculationLink link:definitionLink 000444 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Semiconductors} link:presentationLink link:calculationLink link:definitionLink 000445 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Semiconductors link:presentationLink link:calculationLink link:definitionLink 000446 - Schedule - Annual Total Returns - ProShares UltraShort Semiconductors [BarChart] link:presentationLink link:calculationLink link:definitionLink 000447 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Semiconductors} link:presentationLink link:calculationLink link:definitionLink 000448 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Semiconductors link:presentationLink link:calculationLink link:definitionLink 000449 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Semiconductors) link:presentationLink link:calculationLink link:definitionLink 000451 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Technology) link:presentationLink link:calculationLink link:definitionLink 000452 - Schedule - Shareholder Fees - ProShares UltraShort Technology link:presentationLink link:calculationLink link:definitionLink 000453 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Technology} link:presentationLink link:calculationLink link:definitionLink 000454 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Technology} link:presentationLink link:calculationLink link:definitionLink 000455 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Technology link:presentationLink link:calculationLink link:definitionLink 000456 - Schedule - Annual Total Returns {- ProShares UltraShort Technology} [BarChart] link:presentationLink link:calculationLink link:definitionLink 000457 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Technology} link:presentationLink link:calculationLink link:definitionLink 000458 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Technology link:presentationLink link:calculationLink link:definitionLink 000459 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Technology) link:presentationLink link:calculationLink link:definitionLink 000461 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Telecommunications) link:presentationLink link:calculationLink link:definitionLink 000462 - Schedule - Shareholder Fees - ProShares UltraShort Telecommunications link:presentationLink link:calculationLink link:definitionLink 000463 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Telecommunications} link:presentationLink link:calculationLink link:definitionLink 000464 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Telecommunications} link:presentationLink link:calculationLink link:definitionLink 000465 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Telecommunications link:presentationLink link:calculationLink link:definitionLink 000466 - Schedule - Annual Total Returns - ProShares UltraShort Telecommunications [BarChart] link:presentationLink link:calculationLink link:definitionLink 000467 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Telecommunications} link:presentationLink link:calculationLink link:definitionLink 000468 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Telecommunications link:presentationLink link:calculationLink link:definitionLink 000469 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Telecommunications) link:presentationLink link:calculationLink link:definitionLink 000471 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort Utilities) link:presentationLink link:calculationLink link:definitionLink 000472 - Schedule - Shareholder Fees - ProShares UltraShort Utilities link:presentationLink link:calculationLink link:definitionLink 000473 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort Utilities} link:presentationLink link:calculationLink link:definitionLink 000474 - Schedule - Expense Example {Transposed} {- ProShares UltraShort Utilities} link:presentationLink link:calculationLink link:definitionLink 000475 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort Utilities link:presentationLink link:calculationLink link:definitionLink 000476 - Schedule - Annual Total Returns {- ProShares UltraShort Utilities [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000477 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort Utilities} link:presentationLink link:calculationLink link:definitionLink 000478 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort Utilities link:presentationLink link:calculationLink link:definitionLink 000479 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort Utilities) link:presentationLink link:calculationLink link:definitionLink 000481 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro Short Financials) link:presentationLink link:calculationLink link:definitionLink 000482 - Schedule - Shareholder Fees - ProShares UltraPro Short Financials link:presentationLink link:calculationLink link:definitionLink 000483 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro Short Financials} link:presentationLink link:calculationLink link:definitionLink 000484 - Schedule - Expense Example {Transposed} {- ProShares UltraPro Short Financials} link:presentationLink link:calculationLink link:definitionLink 000485 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro Short Financials link:presentationLink link:calculationLink link:definitionLink 000486 - Schedule - Annual Total Returns - ProShares UltraPro Short Financials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000487 - Schedule - Average Annual Total Returns {Transposed} - ProShares UltraPro Short Financials link:presentationLink link:calculationLink link:definitionLink 000488 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro Short Financials link:presentationLink link:calculationLink link:definitionLink 000489 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro Short Financials) link:presentationLink link:calculationLink link:definitionLink 000491 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short MSCI EAFE) link:presentationLink link:calculationLink link:definitionLink 000492 - Schedule - Shareholder Fees - ProShares Short MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 000493 - Schedule - Annual Fund Operating Expenses {- ProShares Short MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 000494 - Schedule - Expense Example {Transposed} {- ProShares Short MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 000495 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 000496 - Schedule - Annual Total Returns - ProShares Short MSCI EAFE [BarChart] link:presentationLink link:calculationLink link:definitionLink 000497 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 000498 - Document - Risk/Return Detail {Unlabeled} - ProShares Short MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 000499 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short MSCI EAFE) link:presentationLink link:calculationLink link:definitionLink 000501 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short MSCI Emerging Markets) link:presentationLink link:calculationLink link:definitionLink 000502 - Schedule - Shareholder Fees - ProShares Short MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 000503 - Schedule - Annual Fund Operating Expenses {- ProShares Short MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 000504 - Schedule - Expense Example {Transposed} {- ProShares Short MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 000505 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 000506 - Schedule - Annual Total Returns - ProShares Short MSCI Emerging Markets [BarChart] link:presentationLink link:calculationLink link:definitionLink 000507 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 000508 - Document - Risk/Return Detail {Unlabeled} - ProShares Short MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 000509 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short MSCI Emerging Markets) link:presentationLink link:calculationLink link:definitionLink 000511 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short FTSE China 25) link:presentationLink link:calculationLink link:definitionLink 000512 - Schedule - Shareholder Fees - ProShares Short FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 000513 - Schedule - Annual Fund Operating Expenses {- ProShares Short FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 000514 - Schedule - Expense Example {Transposed} {- ProShares Short FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 000515 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 000516 - Schedule - Annual Total Returns {- ProShares Short FTSE China 25} [BarChart] link:presentationLink link:calculationLink link:definitionLink 000517 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 000518 - Document - Risk/Return Detail {Unlabeled} - ProShares Short FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 000519 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short FTSE China 25) link:presentationLink link:calculationLink link:definitionLink 000521 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI EAFE) link:presentationLink link:calculationLink link:definitionLink 000522 - Schedule - Shareholder Fees - ProShares UltraShort MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 000523 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 000524 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 000525 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 000526 - Schedule - Annual Total Returns - ProShares UltraShort MSCI EAFE [BarChart] link:presentationLink link:calculationLink link:definitionLink 000527 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 000528 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 000529 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI EAFE) link:presentationLink link:calculationLink link:definitionLink 000531 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI Emerging Markets) link:presentationLink link:calculationLink link:definitionLink 000532 - Schedule - Shareholder Fees - ProShares UltraShort MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 000533 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 000534 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 000535 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 000536 - Schedule - Annual Total Returns - ProShares UltraShort MSCI Emerging Markets [BarChart] link:presentationLink link:calculationLink link:definitionLink 000537 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 000538 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 000539 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI Emerging Markets) link:presentationLink link:calculationLink link:definitionLink 000541 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI Europe) link:presentationLink link:calculationLink link:definitionLink 000542 - Schedule - Shareholder Fees - ProShares UltraShort MSCI Europe link:presentationLink link:calculationLink link:definitionLink 000543 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI Europe} link:presentationLink link:calculationLink link:definitionLink 000544 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI Europe} link:presentationLink link:calculationLink link:definitionLink 000545 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI Europe link:presentationLink link:calculationLink link:definitionLink 000546 - Schedule - Annual Total Returns - ProShares UltraShort MSCI Europe [BarChart] link:presentationLink link:calculationLink link:definitionLink 000547 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI Europe} link:presentationLink link:calculationLink link:definitionLink 000548 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI Europe link:presentationLink link:calculationLink link:definitionLink 000549 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI Europe) link:presentationLink link:calculationLink link:definitionLink 000551 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI Pacific ex-Japan) link:presentationLink link:calculationLink link:definitionLink 000552 - Schedule - Shareholder Fees - ProShares UltraShort MSCI Pacific ex-Japan link:presentationLink link:calculationLink link:definitionLink 000553 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 000554 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 000555 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI Pacific ex-Japan link:presentationLink link:calculationLink link:definitionLink 000556 - Schedule - Annual Total Returns {- ProShares UltraShort MSCI Pacific ex-Japan} [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000557 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 000558 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI Pacific ex-Japan link:presentationLink link:calculationLink link:definitionLink 000559 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI Pacific ex-Japan) link:presentationLink link:calculationLink link:definitionLink 000561 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI Brazil) link:presentationLink link:calculationLink link:definitionLink 000562 - Schedule - Shareholder Fees - ProShares UltraShort MSCI Brazil link:presentationLink link:calculationLink link:definitionLink 000563 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI Brazil} link:presentationLink link:calculationLink link:definitionLink 000564 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI Brazil} link:presentationLink link:calculationLink link:definitionLink 000565 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI Brazil link:presentationLink link:calculationLink link:definitionLink 000566 - Schedule - Annual Total Returns - ProShares UltraShort MSCI Brazil [BarChart] link:presentationLink link:calculationLink link:definitionLink 000567 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI Brazil} link:presentationLink link:calculationLink link:definitionLink 000568 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI Brazil link:presentationLink link:calculationLink link:definitionLink 000569 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI Brazil) link:presentationLink link:calculationLink link:definitionLink 000571 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort FTSE China 25) link:presentationLink link:calculationLink link:definitionLink 000572 - Schedule - Shareholder Fees - ProShares UltraShort FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 000573 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 000574 - Schedule - Expense Example {Transposed} {- ProShares UltraShort FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 000575 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 000576 - Schedule - Annual Total Returns {- ProShares UltraShort FTSE China 25 [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000577 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 000578 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 000579 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort FTSE China 25) link:presentationLink link:calculationLink link:definitionLink 000581 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI Japan) link:presentationLink link:calculationLink link:definitionLink 000582 - Schedule - Shareholder Fees - ProShares UltraShort MSCI Japan link:presentationLink link:calculationLink link:definitionLink 000583 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI Japan} link:presentationLink link:calculationLink link:definitionLink 000584 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI Japan} link:presentationLink link:calculationLink link:definitionLink 000585 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI Japan link:presentationLink link:calculationLink link:definitionLink 000586 - Schedule - Annual Total Returns - ProShares UltraShort MSCI Japan [BarChart] link:presentationLink link:calculationLink link:definitionLink 000587 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI Japan} link:presentationLink link:calculationLink link:definitionLink 000588 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI Japan link:presentationLink link:calculationLink link:definitionLink 000589 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI Japan) link:presentationLink link:calculationLink link:definitionLink 000591 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort MSCI Mexico Investable Market) link:presentationLink link:calculationLink link:definitionLink 000592 - Schedule - Shareholder Fees - ProShares UltraShort MSCI Mexico Investable Market link:presentationLink link:calculationLink link:definitionLink 000593 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort MSCI Mexico Investable Market} link:presentationLink link:calculationLink link:definitionLink 000594 - Schedule - Expense Example {Transposed} {- ProShares UltraShort MSCI Mexico Investable Market} link:presentationLink link:calculationLink link:definitionLink 000595 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort MSCI Mexico Investable Market link:presentationLink link:calculationLink link:definitionLink 000596 - Schedule - Annual Total Returns {- ProShares UltraShort MSCI Mexico Investable Market [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000597 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort MSCI Mexico Investable Market} link:presentationLink link:calculationLink link:definitionLink 000598 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort MSCI Mexico Investable Market link:presentationLink link:calculationLink link:definitionLink 000599 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort MSCI Mexico Investable Market) link:presentationLink link:calculationLink link:definitionLink 000601 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short 7-10 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000602 - Schedule - Shareholder Fees {- ProShares Short 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000603 - Schedule - Annual Fund Operating Expenses {- ProShares Short 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000604 - Schedule - Expense Example {Transposed} {- ProShares Short 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000605 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000606 - Schedule - Annual Total Returns - ProShares Short 7-10 Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 000607 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000608 - Document - Risk/Return Detail {Unlabeled} - ProShares Short 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000609 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short 7-10 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000611 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000612 - Schedule - Shareholder Fees - ProShares Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000613 - Schedule - Annual Fund Operating Expenses {- ProShares Short 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000614 - Schedule - Expense Example {Transposed} {- ProShares Short 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000615 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000616 - Schedule - Annual Total Returns - ProShares Short 20+ Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 000617 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Short 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000618 - Document - Risk/Return Detail {Unlabeled} - ProShares Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000619 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000621 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short High Yield) link:presentationLink link:calculationLink link:definitionLink 000622 - Schedule - Shareholder Fees - ProShares Short High Yield link:presentationLink link:calculationLink link:definitionLink 000623 - Schedule - Annual Fund Operating Expenses {- ProShares Short High Yield} link:presentationLink link:calculationLink link:definitionLink 000624 - Schedule - Expense Example {Transposed} {- ProShares Short High Yield} link:presentationLink link:calculationLink link:definitionLink 000625 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short High Yield link:presentationLink link:calculationLink link:definitionLink 000626 - Schedule - Annual Total Returns - ProShares Short High Yield [BarChart] link:presentationLink link:calculationLink link:definitionLink 000627 - Schedule - Average Annual Total Returns {Transposed} - ProShares Short High Yield link:presentationLink link:calculationLink link:definitionLink 000628 - Document - Risk/Return Detail {Unlabeled} - ProShares Short High Yield link:presentationLink link:calculationLink link:definitionLink 000629 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short High Yield) link:presentationLink link:calculationLink link:definitionLink 000631 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short Investment Grade Corporate) link:presentationLink link:calculationLink link:definitionLink 000632 - Schedule - Shareholder Fees - ProShares Short Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 000633 - Schedule - Annual Fund Operating Expenses {- ProShares Short Investment Grade Corporate} link:presentationLink link:calculationLink link:definitionLink 000634 - Schedule - Expense Example {Transposed} {- ProShares Short Investment Grade Corporate} link:presentationLink link:calculationLink link:definitionLink 000635 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 000636 - Schedule - Annual Total Returns - ProShares Short Investment Grade Corporate [BarChart] link:presentationLink link:calculationLink link:definitionLink 000637 - Schedule - Average Annual Total Returns {Transposed} - ProShares Short Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 000638 - Document - Risk/Return Detail {Unlabeled} - ProShares Short Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 000639 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short Investment Grade Corporate) link:presentationLink link:calculationLink link:definitionLink 000641 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort 3-7 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000642 - Schedule - Shareholder Fees - ProShares UltraShort 3-7 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000643 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort 3-7 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000644 - Schedule - Expense Example {Transposed} {- ProShares UltraShort 3-7 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000645 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort 3-7 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000646 - Schedule - Annual Total Returns - ProShares UltraShort 3-7 Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 000647 - Schedule - Average Annual Total Returns {Transposed} - ProShares UltraShort 3-7 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000648 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort 3-7 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000649 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort 3-7 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000651 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort 7-10 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000652 - Schedule - Shareholder Fees - ProShares UltraShort 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000653 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000654 - Schedule - Expense Example {Transposed} {- ProShares UltraShort 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000655 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000656 - Schedule - Annual Total Returns - ProShares UltraShort 7-10 Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 000657 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000658 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 000659 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort 7-10 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000661 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000662 - Schedule - Shareholder Fees - ProShares UltraShort 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000663 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000664 - Schedule - Expense Example {Transposed} {- ProShares UltraShort 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000665 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000666 - Schedule - Annual Total Returns - ProShares UltraShort 20+ Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 000667 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000668 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000669 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000671 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraShort TIPs) link:presentationLink link:calculationLink link:definitionLink 000672 - Schedule - Shareholder Fees - ProShares UltraShort TIPs link:presentationLink link:calculationLink link:definitionLink 000673 - Schedule - Annual Fund Operating Expenses {- ProShares UltraShort TIPs} link:presentationLink link:calculationLink link:definitionLink 000674 - Schedule - Expense Example {Transposed} {- ProShares UltraShort TIPs} link:presentationLink link:calculationLink link:definitionLink 000675 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraShort TIPs link:presentationLink link:calculationLink link:definitionLink 000676 - Schedule - Annual Total Returns - ProShares UltraShort TIPs [BarChart] link:presentationLink link:calculationLink link:definitionLink 000677 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraShort TIPs} link:presentationLink link:calculationLink link:definitionLink 000678 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraShort TIPs link:presentationLink link:calculationLink link:definitionLink 000679 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraShort TIPs) link:presentationLink link:calculationLink link:definitionLink 000681 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro Short 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000682 - Schedule - Shareholder Fees - ProShares UltraPro Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000683 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro Short 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000684 - Schedule - Expense Example {Transposed} {- ProShares UltraPro Short 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 000685 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000686 - Schedule - Annual Total Returns - ProShares UltraPro Short 20+ Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 000687 - Schedule - Average Annual Total Returns {Transposed} - ProShares UltraPro Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000688 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro Short 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 000689 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro Short 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 000691 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell3000) link:presentationLink link:calculationLink link:definitionLink 000692 - Schedule - Shareholder Fees - ProShares Ultra Russell3000 link:presentationLink link:calculationLink link:definitionLink 000693 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell3000} link:presentationLink link:calculationLink link:definitionLink 000694 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell3000} link:presentationLink link:calculationLink link:definitionLink 000695 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell3000 link:presentationLink link:calculationLink link:definitionLink 000696 - Schedule - Annual Total Returns - ProShares Ultra Russell3000 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000697 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell3000} link:presentationLink link:calculationLink link:definitionLink 000698 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell3000 link:presentationLink link:calculationLink link:definitionLink 000699 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell3000) link:presentationLink link:calculationLink link:definitionLink 000701 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra S&P500) link:presentationLink link:calculationLink link:definitionLink 000702 - Schedule - Shareholder Fees - ProShares Ultra S&P500 link:presentationLink link:calculationLink link:definitionLink 000703 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra S&P500} link:presentationLink link:calculationLink link:definitionLink 000704 - Schedule - Expense Example {Transposed} {- ProShares Ultra S&P500} link:presentationLink link:calculationLink link:definitionLink 000705 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra S&P500 link:presentationLink link:calculationLink link:definitionLink 000706 - Schedule - Annual Total Returns {- ProShares Ultra S&P500 [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000707 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra S&P500} link:presentationLink link:calculationLink link:definitionLink 000708 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra S&P500 link:presentationLink link:calculationLink link:definitionLink 000709 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra S&P500) link:presentationLink link:calculationLink link:definitionLink 000711 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra QQQ) link:presentationLink link:calculationLink link:definitionLink 000712 - Schedule - Shareholder Fees - ProShares Ultra QQQ link:presentationLink link:calculationLink link:definitionLink 000713 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra QQQ} link:presentationLink link:calculationLink link:definitionLink 000714 - Schedule - Expense Example {Transposed} {- ProShares Ultra QQQ} link:presentationLink link:calculationLink link:definitionLink 000715 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra QQQ link:presentationLink link:calculationLink link:definitionLink 000716 - Schedule - Annual Total Returns - ProShares Ultra QQQ [BarChart] link:presentationLink link:calculationLink link:definitionLink 000717 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra QQQ} link:presentationLink link:calculationLink link:definitionLink 000718 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra QQQ link:presentationLink link:calculationLink link:definitionLink 000719 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra QQQ) link:presentationLink link:calculationLink link:definitionLink 000721 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Dow30) link:presentationLink link:calculationLink link:definitionLink 000722 - Schedule - Shareholder Fees - ProShares Ultra Dow30 link:presentationLink link:calculationLink link:definitionLink 000723 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Dow30} link:presentationLink link:calculationLink link:definitionLink 000724 - Schedule - Expense Example {Transposed} {- ProShares Ultra Dow30} link:presentationLink link:calculationLink link:definitionLink 000725 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Dow30 link:presentationLink link:calculationLink link:definitionLink 000726 - Schedule - Annual Total Returns - ProShares Ultra Dow30 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000727 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Dow30} link:presentationLink link:calculationLink link:definitionLink 000728 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Dow30 link:presentationLink link:calculationLink link:definitionLink 000729 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Dow30) link:presentationLink link:calculationLink link:definitionLink 000731 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MidCap400) link:presentationLink link:calculationLink link:definitionLink 000732 - Schedule - Shareholder Fees - ProShares Ultra MidCap400 link:presentationLink link:calculationLink link:definitionLink 000733 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MidCap400} link:presentationLink link:calculationLink link:definitionLink 000734 - Schedule - Expense Example {Transposed} {- ProShares Ultra MidCap400} link:presentationLink link:calculationLink link:definitionLink 000735 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MidCap400 link:presentationLink link:calculationLink link:definitionLink 000736 - Schedule - Annual Total Returns - ProShares Ultra MidCap400 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000737 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MidCap400} link:presentationLink link:calculationLink link:definitionLink 000738 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MidCap400 link:presentationLink link:calculationLink link:definitionLink 000739 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MidCap400) link:presentationLink link:calculationLink link:definitionLink 000741 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell2000) link:presentationLink link:calculationLink link:definitionLink 000742 - Schedule - Shareholder Fees - ProShares Ultra Russell2000 link:presentationLink link:calculationLink link:definitionLink 000743 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell2000} link:presentationLink link:calculationLink link:definitionLink 000744 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell2000} link:presentationLink link:calculationLink link:definitionLink 000745 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell2000 link:presentationLink link:calculationLink link:definitionLink 000746 - Schedule - Annual Total Returns - ProShares Ultra Russell2000 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000747 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell2000} link:presentationLink link:calculationLink link:definitionLink 000748 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell2000 link:presentationLink link:calculationLink link:definitionLink 000749 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell2000) link:presentationLink link:calculationLink link:definitionLink 000751 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra SmallCap600) link:presentationLink link:calculationLink link:definitionLink 000752 - Schedule - Shareholder Fees - ProShares Ultra SmallCap600 link:presentationLink link:calculationLink link:definitionLink 000753 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra SmallCap600} link:presentationLink link:calculationLink link:definitionLink 000754 - Schedule - Expense Example {Transposed} {- ProShares Ultra SmallCap600} link:presentationLink link:calculationLink link:definitionLink 000755 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra SmallCap600 link:presentationLink link:calculationLink link:definitionLink 000756 - Schedule - Annual Total Returns {- ProShares Ultra SmallCap600 [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000757 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra SmallCap600} link:presentationLink link:calculationLink link:definitionLink 000758 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra SmallCap600 link:presentationLink link:calculationLink link:definitionLink 000759 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra SmallCap600) link:presentationLink link:calculationLink link:definitionLink 000761 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro S&P500) link:presentationLink link:calculationLink link:definitionLink 000762 - Schedule - Shareholder Fees - ProShares UltraPro S&P500 link:presentationLink link:calculationLink link:definitionLink 000763 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro S&P500} link:presentationLink link:calculationLink link:definitionLink 000764 - Schedule - Expense Example {Transposed} {- ProShares UltraPro S&P500} link:presentationLink link:calculationLink link:definitionLink 000765 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro S&P500 link:presentationLink link:calculationLink link:definitionLink 000766 - Schedule - Annual Total Returns {- ProShares UltraPro S&P500 [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000767 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraPro S&P500} link:presentationLink link:calculationLink link:definitionLink 000768 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro S&P500 link:presentationLink link:calculationLink link:definitionLink 000769 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro S&P500) link:presentationLink link:calculationLink link:definitionLink 000771 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro QQQ) link:presentationLink link:calculationLink link:definitionLink 000772 - Schedule - Shareholder Fees - ProShares UltraPro QQQ link:presentationLink link:calculationLink link:definitionLink 000773 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro QQQ} link:presentationLink link:calculationLink link:definitionLink 000774 - Schedule - Expense Example {Transposed} {- ProShares UltraPro QQQ} link:presentationLink link:calculationLink link:definitionLink 000775 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro QQQ link:presentationLink link:calculationLink link:definitionLink 000776 - Schedule - Annual Total Returns - ProShares UltraPro QQQ [BarChart] link:presentationLink link:calculationLink link:definitionLink 000777 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraPro QQQ} link:presentationLink link:calculationLink link:definitionLink 000778 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro QQQ link:presentationLink link:calculationLink link:definitionLink 000779 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro QQQ) link:presentationLink link:calculationLink link:definitionLink 000781 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro Dow30) link:presentationLink link:calculationLink link:definitionLink 000782 - Schedule - Shareholder Fees - ProShares UltraPro Dow30 link:presentationLink link:calculationLink link:definitionLink 000783 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro Dow30} link:presentationLink link:calculationLink link:definitionLink 000784 - Schedule - Expense Example {Transposed} {- ProShares UltraPro Dow30} link:presentationLink link:calculationLink link:definitionLink 000785 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro Dow30 link:presentationLink link:calculationLink link:definitionLink 000786 - Schedule - Annual Total Returns - ProShares UltraPro Dow30 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000787 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraPro Dow30} link:presentationLink link:calculationLink link:definitionLink 000788 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro Dow30 link:presentationLink link:calculationLink link:definitionLink 000789 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro Dow30) link:presentationLink link:calculationLink link:definitionLink 000791 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro MidCap400) link:presentationLink link:calculationLink link:definitionLink 000792 - Schedule - Shareholder Fees - ProShares UltraPro MidCap400 link:presentationLink link:calculationLink link:definitionLink 000793 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro MidCap400} link:presentationLink link:calculationLink link:definitionLink 000794 - Schedule - Expense Example {Transposed} {- ProShares UltraPro MidCap400} link:presentationLink link:calculationLink link:definitionLink 000795 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro MidCap400 link:presentationLink link:calculationLink link:definitionLink 000796 - Schedule - Annual Total Returns - ProShares UltraPro MidCap400 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000797 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraPro MidCap400} link:presentationLink link:calculationLink link:definitionLink 000798 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro MidCap400 link:presentationLink link:calculationLink link:definitionLink 000799 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro MidCap400) link:presentationLink link:calculationLink link:definitionLink 000801 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro Russell2000) link:presentationLink link:calculationLink link:definitionLink 000802 - Schedule - Shareholder Fees - ProShares UltraPro Russell2000 link:presentationLink link:calculationLink link:definitionLink 000803 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro Russell2000} link:presentationLink link:calculationLink link:definitionLink 000804 - Schedule - Expense Example {Transposed} {- ProShares UltraPro Russell2000} link:presentationLink link:calculationLink link:definitionLink 000805 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro Russell2000 link:presentationLink link:calculationLink link:definitionLink 000806 - Schedule - Annual Total Returns - ProShares UltraPro Russell2000 [BarChart] link:presentationLink link:calculationLink link:definitionLink 000807 - Schedule - Average Annual Total Returns {Transposed} {- ProShares UltraPro Russell2000} link:presentationLink link:calculationLink link:definitionLink 000808 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro Russell2000 link:presentationLink link:calculationLink link:definitionLink 000809 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro Russell2000) link:presentationLink link:calculationLink link:definitionLink 000811 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell1000 Value) link:presentationLink link:calculationLink link:definitionLink 000812 - Schedule - Shareholder Fees - ProShares Ultra Russell1000 Value link:presentationLink link:calculationLink link:definitionLink 000813 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell1000 Value} link:presentationLink link:calculationLink link:definitionLink 000814 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell1000 Value} link:presentationLink link:calculationLink link:definitionLink 000815 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell1000 Value link:presentationLink link:calculationLink link:definitionLink 000816 - Schedule - Annual Total Returns {- ProShares Ultra Russell1000 Value [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000817 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell1000 Value} link:presentationLink link:calculationLink link:definitionLink 000818 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell1000 Value link:presentationLink link:calculationLink link:definitionLink 000819 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell1000 Value) link:presentationLink link:calculationLink link:definitionLink 000821 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell1000 Growth) link:presentationLink link:calculationLink link:definitionLink 000822 - Schedule - Shareholder Fees - ProShares Ultra Russell1000 Growth link:presentationLink link:calculationLink link:definitionLink 000823 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell1000 Growth} link:presentationLink link:calculationLink link:definitionLink 000824 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell1000 Growth} link:presentationLink link:calculationLink link:definitionLink 000825 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell1000 Growth link:presentationLink link:calculationLink link:definitionLink 000826 - Schedule - Annual Total Returns {- ProShares Ultra Russell1000 Growth [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000827 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell1000 Growth} link:presentationLink link:calculationLink link:definitionLink 000828 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell1000 Growth link:presentationLink link:calculationLink link:definitionLink 000829 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell1000 Growth) link:presentationLink link:calculationLink link:definitionLink 000831 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell MidCap Value) link:presentationLink link:calculationLink link:definitionLink 000832 - Schedule - Shareholder Fees - ProShares Ultra Russell MidCap Value link:presentationLink link:calculationLink link:definitionLink 000833 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell MidCap Value} link:presentationLink link:calculationLink link:definitionLink 000834 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell MidCap Value} link:presentationLink link:calculationLink link:definitionLink 000835 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell MidCap Value link:presentationLink link:calculationLink link:definitionLink 000836 - Schedule - Annual Total Returns {- ProShares Ultra Russell MidCap Value [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000837 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell MidCap Value} link:presentationLink link:calculationLink link:definitionLink 000838 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell MidCap Value link:presentationLink link:calculationLink link:definitionLink 000839 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell MidCap Value) link:presentationLink link:calculationLink link:definitionLink 000841 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell MidCap Growth) link:presentationLink link:calculationLink link:definitionLink 000842 - Schedule - Shareholder Fees - ProShares Ultra Russell MidCap Growth link:presentationLink link:calculationLink link:definitionLink 000843 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell MidCap Growth} link:presentationLink link:calculationLink link:definitionLink 000844 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell MidCap Growth} link:presentationLink link:calculationLink link:definitionLink 000845 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell MidCap Growth link:presentationLink link:calculationLink link:definitionLink 000846 - Schedule - Annual Total Returns {- ProShares Ultra Russell MidCap Growth [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000847 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell MidCap Growth} link:presentationLink link:calculationLink link:definitionLink 000848 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell MidCap Growth link:presentationLink link:calculationLink link:definitionLink 000849 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell MidCap Growth) link:presentationLink link:calculationLink link:definitionLink 000851 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell2000 Value) link:presentationLink link:calculationLink link:definitionLink 000852 - Schedule - Shareholder Fees - ProShares Ultra Russell2000 Value link:presentationLink link:calculationLink link:definitionLink 000853 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell2000 Value} link:presentationLink link:calculationLink link:definitionLink 000854 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell2000 Value} link:presentationLink link:calculationLink link:definitionLink 000855 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell2000 Value link:presentationLink link:calculationLink link:definitionLink 000856 - Schedule - Annual Total Returns - ProShares Ultra Russell2000 Value [BarChart] link:presentationLink link:calculationLink link:definitionLink 000857 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell2000 Value} link:presentationLink link:calculationLink link:definitionLink 000858 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell2000 Value link:presentationLink link:calculationLink link:definitionLink 000859 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell2000 Value) link:presentationLink link:calculationLink link:definitionLink 000861 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Russell2000 Growth) link:presentationLink link:calculationLink link:definitionLink 000862 - Schedule - Shareholder Fees - ProShares Ultra Russell2000 Growth link:presentationLink link:calculationLink link:definitionLink 000863 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Russell2000 Growth} link:presentationLink link:calculationLink link:definitionLink 000864 - Schedule - Expense Example {Transposed} {- ProShares Ultra Russell2000 Growth} link:presentationLink link:calculationLink link:definitionLink 000865 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Russell2000 Growth link:presentationLink link:calculationLink link:definitionLink 000866 - Schedule - Annual Total Returns - ProShares Ultra Russell2000 Growth [BarChart] link:presentationLink link:calculationLink link:definitionLink 000867 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Russell2000 Growth} link:presentationLink link:calculationLink link:definitionLink 000868 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Russell2000 Growth link:presentationLink link:calculationLink link:definitionLink 000869 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Russell2000 Growth) link:presentationLink link:calculationLink link:definitionLink 000871 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Basic Materials) link:presentationLink link:calculationLink link:definitionLink 000872 - Schedule - Shareholder Fees - ProShares Ultra Basic Materials link:presentationLink link:calculationLink link:definitionLink 000873 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000874 - Schedule - Expense Example {Transposed} {- ProShares Ultra Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000875 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Basic Materials link:presentationLink link:calculationLink link:definitionLink 000876 - Schedule - Annual Total Returns - ProShares Ultra Basic Materials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000877 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Basic Materials} link:presentationLink link:calculationLink link:definitionLink 000878 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Basic Materials link:presentationLink link:calculationLink link:definitionLink 000879 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Basic Materials) link:presentationLink link:calculationLink link:definitionLink 000881 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Nasdaq Biotechnology) link:presentationLink link:calculationLink link:definitionLink 000882 - Schedule - Shareholder Fees - ProShares Ultra Nasdaq Biotechnology link:presentationLink link:calculationLink link:definitionLink 000883 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Nasdaq Biotechnology} link:presentationLink link:calculationLink link:definitionLink 000884 - Schedule - Expense Example {Transposed} {- ProShares Ultra Nasdaq Biotechnology} link:presentationLink link:calculationLink link:definitionLink 000885 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Nasdaq Biotechnology link:presentationLink link:calculationLink link:definitionLink 000886 - Schedule - Annual Total Returns {- ProShares Ultra Nasdaq Biotechnology} [BarChart] link:presentationLink link:calculationLink link:definitionLink 000887 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Nasdaq Biotechnology} link:presentationLink link:calculationLink link:definitionLink 000888 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Nasdaq Biotechnology link:presentationLink link:calculationLink link:definitionLink 000889 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Nasdaq Biotechnology) link:presentationLink link:calculationLink link:definitionLink 000891 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Consumer Goods) link:presentationLink link:calculationLink link:definitionLink 000892 - Schedule - Shareholder Fees - ProShares Ultra Consumer Goods link:presentationLink link:calculationLink link:definitionLink 000893 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000894 - Schedule - Expense Example {Transposed} {- ProShares Ultra Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000895 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Consumer Goods link:presentationLink link:calculationLink link:definitionLink 000896 - Schedule - Annual Total Returns - ProShares Ultra Consumer Goods [BarChart] link:presentationLink link:calculationLink link:definitionLink 000897 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Consumer Goods} link:presentationLink link:calculationLink link:definitionLink 000898 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Consumer Goods link:presentationLink link:calculationLink link:definitionLink 000899 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Consumer Goods) link:presentationLink link:calculationLink link:definitionLink 000901 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Consumer Services) link:presentationLink link:calculationLink link:definitionLink 000902 - Schedule - Shareholder Fees - ProShares Ultra Consumer Services link:presentationLink link:calculationLink link:definitionLink 000903 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Consumer Services} link:presentationLink link:calculationLink link:definitionLink 000904 - Schedule - Expense Example {Transposed} {- ProShares Ultra Consumer Services} link:presentationLink link:calculationLink link:definitionLink 000905 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Consumer Services link:presentationLink link:calculationLink link:definitionLink 000906 - Schedule - Annual Total Returns - ProShares Ultra Consumer Services [BarChart] link:presentationLink link:calculationLink link:definitionLink 000907 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Consumer Services} link:presentationLink link:calculationLink link:definitionLink 000908 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Consumer Services link:presentationLink link:calculationLink link:definitionLink 000909 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Consumer Services) link:presentationLink link:calculationLink link:definitionLink 000911 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Financials) link:presentationLink link:calculationLink link:definitionLink 000912 - Schedule - Shareholder Fees - ProShares Ultra Financials link:presentationLink link:calculationLink link:definitionLink 000913 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Financials} link:presentationLink link:calculationLink link:definitionLink 000914 - Schedule - Expense Example {Transposed} {- ProShares Ultra Financials} link:presentationLink link:calculationLink link:definitionLink 000915 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Financials link:presentationLink link:calculationLink link:definitionLink 000916 - Schedule - Annual Total Returns - ProShares Ultra Financials [BarChart] link:presentationLink link:calculationLink link:definitionLink 000917 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Financials} link:presentationLink link:calculationLink link:definitionLink 000918 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Financials link:presentationLink link:calculationLink link:definitionLink 000919 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Financials) link:presentationLink link:calculationLink link:definitionLink 000921 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Health Care) link:presentationLink link:calculationLink link:definitionLink 000922 - Schedule - Shareholder Fees {- ProShares Ultra Health Care} link:presentationLink link:calculationLink link:definitionLink 000923 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Health Care} link:presentationLink link:calculationLink link:definitionLink 000924 - Schedule - Expense Example {Transposed} {- ProShares Ultra Health Care} link:presentationLink link:calculationLink link:definitionLink 000925 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Health Care link:presentationLink link:calculationLink link:definitionLink 000926 - Schedule - Annual Total Returns - ProShares Ultra Health Care [BarChart] link:presentationLink link:calculationLink link:definitionLink 000927 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Health Care} link:presentationLink link:calculationLink link:definitionLink 000928 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Health Care link:presentationLink link:calculationLink link:definitionLink 000929 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Health Care) link:presentationLink link:calculationLink link:definitionLink 000931 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Industrials) link:presentationLink link:calculationLink link:definitionLink 000932 - Schedule - Shareholder Fees - ProShares Ultra Industrials link:presentationLink link:calculationLink link:definitionLink 000933 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Industrials} link:presentationLink link:calculationLink link:definitionLink 000934 - Schedule - Expense Example {Transposed} {- ProShares Ultra Industrials} link:presentationLink link:calculationLink link:definitionLink 000935 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Industrials link:presentationLink link:calculationLink link:definitionLink 000936 - Schedule - Annual Total Returns {- ProShares Ultra Industrials} [BarChart] link:presentationLink link:calculationLink link:definitionLink 000937 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Industrials} link:presentationLink link:calculationLink link:definitionLink 000938 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Industrials link:presentationLink link:calculationLink link:definitionLink 000939 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Industrials) link:presentationLink link:calculationLink link:definitionLink 000941 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Oil & Gas) link:presentationLink link:calculationLink link:definitionLink 000942 - Schedule - Shareholder Fees - ProShares Ultra Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000943 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000944 - Schedule - Expense Example {Transposed} {- ProShares Ultra Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000945 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000946 - Schedule - Annual Total Returns {- ProShares Ultra Oil & Gas} [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000947 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Oil & Gas} link:presentationLink link:calculationLink link:definitionLink 000948 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Oil & Gas link:presentationLink link:calculationLink link:definitionLink 000949 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Oil & Gas) link:presentationLink link:calculationLink link:definitionLink 000951 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Real Estate) link:presentationLink link:calculationLink link:definitionLink 000952 - Schedule - Shareholder Fees - ProShares Ultra Real Estate link:presentationLink link:calculationLink link:definitionLink 000953 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Real Estate} link:presentationLink link:calculationLink link:definitionLink 000954 - Schedule - Expense Example {Transposed} {- ProShares Ultra Real Estate} link:presentationLink link:calculationLink link:definitionLink 000955 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Real Estate link:presentationLink link:calculationLink link:definitionLink 000956 - Schedule - Annual Total Returns {- ProShares Ultra Real Estate [BarChart]} link:presentationLink link:calculationLink link:definitionLink 000957 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Real Estate} link:presentationLink link:calculationLink link:definitionLink 000958 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Real Estate link:presentationLink link:calculationLink link:definitionLink 000959 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Real Estate) link:presentationLink link:calculationLink link:definitionLink 000961 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra KBW Regional Banking) link:presentationLink link:calculationLink link:definitionLink 000962 - Schedule - Shareholder Fees - ProShares Ultra KBW Regional Banking link:presentationLink link:calculationLink link:definitionLink 000963 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra KBW Regional Banking} link:presentationLink link:calculationLink link:definitionLink 000964 - Schedule - Expense Example {Transposed} {- ProShares Ultra KBW Regional Banking} link:presentationLink link:calculationLink link:definitionLink 000965 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra KBW Regional Banking link:presentationLink link:calculationLink link:definitionLink 000966 - Schedule - Annual Total Returns - ProShares Ultra KBW Regional Banking [BarChart] link:presentationLink link:calculationLink link:definitionLink 000967 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra KBW Regional Banking} link:presentationLink link:calculationLink link:definitionLink 000968 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra KBW Regional Banking link:presentationLink link:calculationLink link:definitionLink 000969 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra KBW Regional Banking) link:presentationLink link:calculationLink link:definitionLink 000971 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Semiconductors) link:presentationLink link:calculationLink link:definitionLink 000972 - Schedule - Shareholder Fees - ProShares Ultra Semiconductors link:presentationLink link:calculationLink link:definitionLink 000973 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Semiconductors} link:presentationLink link:calculationLink link:definitionLink 000974 - Schedule - Expense Example {Transposed} {- ProShares Ultra Semiconductors} link:presentationLink link:calculationLink link:definitionLink 000975 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Semiconductors link:presentationLink link:calculationLink link:definitionLink 000976 - Schedule - Annual Total Returns - ProShares Ultra Semiconductors [BarChart] link:presentationLink link:calculationLink link:definitionLink 000977 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Semiconductors} link:presentationLink link:calculationLink link:definitionLink 000978 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Semiconductors link:presentationLink link:calculationLink link:definitionLink 000979 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Semiconductors) link:presentationLink link:calculationLink link:definitionLink 000981 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Technology) link:presentationLink link:calculationLink link:definitionLink 000982 - Schedule - Shareholder Fees - ProShares Ultra Technology link:presentationLink link:calculationLink link:definitionLink 000983 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Technology} link:presentationLink link:calculationLink link:definitionLink 000984 - Schedule - Expense Example {Transposed} {- ProShares Ultra Technology} link:presentationLink link:calculationLink link:definitionLink 000985 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Technology link:presentationLink link:calculationLink link:definitionLink 000986 - Schedule - Annual Total Returns - ProShares Ultra Technology [BarChart] link:presentationLink link:calculationLink link:definitionLink 000987 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Technology} link:presentationLink link:calculationLink link:definitionLink 000988 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Technology link:presentationLink link:calculationLink link:definitionLink 000989 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Technology) link:presentationLink link:calculationLink link:definitionLink 000991 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Telecommunications) link:presentationLink link:calculationLink link:definitionLink 000992 - Schedule - Shareholder Fees - ProShares Ultra Telecommunications link:presentationLink link:calculationLink link:definitionLink 000993 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Telecommunications} link:presentationLink link:calculationLink link:definitionLink 000994 - Schedule - Expense Example {Transposed} {- ProShares Ultra Telecommunications} link:presentationLink link:calculationLink link:definitionLink 000995 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Telecommunications link:presentationLink link:calculationLink link:definitionLink 000996 - Schedule - Annual Total Returns - ProShares Ultra Telecommunications [BarChart] link:presentationLink link:calculationLink link:definitionLink 000997 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Telecommunications} link:presentationLink link:calculationLink link:definitionLink 000998 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Telecommunications link:presentationLink link:calculationLink link:definitionLink 000999 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Telecommunications) link:presentationLink link:calculationLink link:definitionLink 001001 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Utilities) link:presentationLink link:calculationLink link:definitionLink 001002 - Schedule - Shareholder Fees - ProShares Ultra Utilities link:presentationLink link:calculationLink link:definitionLink 001003 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Utilities} link:presentationLink link:calculationLink link:definitionLink 001004 - Schedule - Expense Example {Transposed} {- ProShares Ultra Utilities} link:presentationLink link:calculationLink link:definitionLink 001005 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Utilities link:presentationLink link:calculationLink link:definitionLink 001006 - Schedule - Annual Total Returns {- ProShares Ultra Utilities} [BarChart] link:presentationLink link:calculationLink link:definitionLink 001007 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Utilities} link:presentationLink link:calculationLink link:definitionLink 001008 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Utilities link:presentationLink link:calculationLink link:definitionLink 001009 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Utilities) link:presentationLink link:calculationLink link:definitionLink 001011 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro Financials) link:presentationLink link:calculationLink link:definitionLink 001012 - Schedule - Shareholder Fees - ProShares UltraPro Financials link:presentationLink link:calculationLink link:definitionLink 001013 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro Financials} link:presentationLink link:calculationLink link:definitionLink 001014 - Schedule - Expense Example {Transposed} {- ProShares UltraPro Financials} link:presentationLink link:calculationLink link:definitionLink 001015 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro Financials link:presentationLink link:calculationLink link:definitionLink 001016 - Schedule - Annual Total Returns - ProShares UltraPro Financials [BarChart] link:presentationLink link:calculationLink link:definitionLink 001017 - Schedule - Average Annual Total Returns {Transposed} - ProShares UltraPro Financials link:presentationLink link:calculationLink link:definitionLink 001018 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro Financials link:presentationLink link:calculationLink link:definitionLink 001019 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro Financials) link:presentationLink link:calculationLink link:definitionLink 001021 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI EAFE) link:presentationLink link:calculationLink link:definitionLink 001022 - Schedule - Shareholder Fees - ProShares Ultra MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 001023 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 001024 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 001025 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 001026 - Schedule - Annual Total Returns - ProShares Ultra MSCI EAFE [BarChart] link:presentationLink link:calculationLink link:definitionLink 001027 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI EAFE} link:presentationLink link:calculationLink link:definitionLink 001028 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI EAFE link:presentationLink link:calculationLink link:definitionLink 001029 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI EAFE) link:presentationLink link:calculationLink link:definitionLink 001031 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI Emerging Markets) link:presentationLink link:calculationLink link:definitionLink 001032 - Schedule - Shareholder Fees - ProShares Ultra MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 001033 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 001034 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 001035 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 001036 - Schedule - Annual Total Returns - ProShares Ultra MSCI Emerging Markets [BarChart] link:presentationLink link:calculationLink link:definitionLink 001037 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI Emerging Markets} link:presentationLink link:calculationLink link:definitionLink 001038 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI Emerging Markets link:presentationLink link:calculationLink link:definitionLink 001039 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI Emerging Markets) link:presentationLink link:calculationLink link:definitionLink 001041 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI Europe) link:presentationLink link:calculationLink link:definitionLink 001042 - Schedule - Shareholder Fees - ProShares Ultra MSCI Europe link:presentationLink link:calculationLink link:definitionLink 001043 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI Europe} link:presentationLink link:calculationLink link:definitionLink 001044 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI Europe} link:presentationLink link:calculationLink link:definitionLink 001045 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MSCI Europe link:presentationLink link:calculationLink link:definitionLink 001046 - Schedule - Annual Total Returns - ProShares Ultra MSCI Europe [BarChart] link:presentationLink link:calculationLink link:definitionLink 001047 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI Europe} link:presentationLink link:calculationLink link:definitionLink 001048 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI Europe link:presentationLink link:calculationLink link:definitionLink 001049 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI Europe) link:presentationLink link:calculationLink link:definitionLink 001051 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI Pacific ex-Japan) link:presentationLink link:calculationLink link:definitionLink 001052 - Schedule - Shareholder Fees - ProShares Ultra MSCI Pacific ex-Japan link:presentationLink link:calculationLink link:definitionLink 001053 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 001054 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 001055 - Schedule - Expense Example, No Redemption {Transposed} {- ProShares Ultra MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 001056 - Schedule - Annual Total Returns - ProShares Ultra MSCI Pacific ex-Japan [BarChart] link:presentationLink link:calculationLink link:definitionLink 001057 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI Pacific ex-Japan} link:presentationLink link:calculationLink link:definitionLink 001058 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI Pacific ex-Japan link:presentationLink link:calculationLink link:definitionLink 001059 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI Pacific ex-Japan) link:presentationLink link:calculationLink link:definitionLink 001061 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI Brazil) link:presentationLink link:calculationLink link:definitionLink 001062 - Schedule - Shareholder Fees - ProShares Ultra MSCI Brazil link:presentationLink link:calculationLink link:definitionLink 001063 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI Brazil} link:presentationLink link:calculationLink link:definitionLink 001064 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI Brazil} link:presentationLink link:calculationLink link:definitionLink 001065 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MSCI Brazil link:presentationLink link:calculationLink link:definitionLink 001066 - Schedule - Annual Total Returns - ProShares Ultra MSCI Brazil [BarChart] link:presentationLink link:calculationLink link:definitionLink 001067 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI Brazil} link:presentationLink link:calculationLink link:definitionLink 001068 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI Brazil link:presentationLink link:calculationLink link:definitionLink 001069 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI Brazil) link:presentationLink link:calculationLink link:definitionLink 001071 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra FTSE China 25) link:presentationLink link:calculationLink link:definitionLink 001072 - Schedule - Shareholder Fees - ProShares Ultra FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 001073 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 001074 - Schedule - Expense Example {Transposed} {- ProShares Ultra FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 001075 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 001076 - Schedule - Annual Total Returns - ProShares Ultra FTSE China 25 [BarChart] link:presentationLink link:calculationLink link:definitionLink 001077 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra FTSE China 25} link:presentationLink link:calculationLink link:definitionLink 001078 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra FTSE China 25 link:presentationLink link:calculationLink link:definitionLink 001079 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra FTSE China 25) link:presentationLink link:calculationLink link:definitionLink 001081 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI Japan) link:presentationLink link:calculationLink link:definitionLink 001082 - Schedule - Shareholder Fees - ProShares Ultra MSCI Japan link:presentationLink link:calculationLink link:definitionLink 001083 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI Japan} link:presentationLink link:calculationLink link:definitionLink 001084 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI Japan} link:presentationLink link:calculationLink link:definitionLink 001085 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MSCI Japan link:presentationLink link:calculationLink link:definitionLink 001086 - Schedule - Annual Total Returns - ProShares Ultra MSCI Japan [BarChart] link:presentationLink link:calculationLink link:definitionLink 001087 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI Japan} link:presentationLink link:calculationLink link:definitionLink 001088 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI Japan link:presentationLink link:calculationLink link:definitionLink 001089 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI Japan) link:presentationLink link:calculationLink link:definitionLink 001091 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra MSCI Mexico Investable Market) link:presentationLink link:calculationLink link:definitionLink 001092 - Schedule - Shareholder Fees - ProShares Ultra MSCI Mexico Investable Market link:presentationLink link:calculationLink link:definitionLink 001093 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra MSCI Mexico Investable Market} link:presentationLink link:calculationLink link:definitionLink 001094 - Schedule - Expense Example {Transposed} {- ProShares Ultra MSCI Mexico Investable Market} link:presentationLink link:calculationLink link:definitionLink 001095 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra MSCI Mexico Investable Market link:presentationLink link:calculationLink link:definitionLink 001096 - Schedule - Annual Total Returns - ProShares Ultra MSCI Mexico Investable Market [BarChart] link:presentationLink link:calculationLink link:definitionLink 001097 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra MSCI Mexico Investable Market} link:presentationLink link:calculationLink link:definitionLink 001098 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra MSCI Mexico Investable Market link:presentationLink link:calculationLink link:definitionLink 001099 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra MSCI Mexico Investable Market) link:presentationLink link:calculationLink link:definitionLink 001101 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra 7-10 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 001102 - Schedule - Shareholder Fees - ProShares Ultra 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 001103 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 001104 - Schedule - Expense Example {Transposed} {- ProShares Ultra 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 001105 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 001106 - Schedule - Annual Total Returns - ProShares Ultra 7-10 Year Treasury [BarChart] link:presentationLink link:calculationLink link:definitionLink 001107 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra 7-10 Year Treasury} link:presentationLink link:calculationLink link:definitionLink 001108 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra 7-10 Year Treasury link:presentationLink link:calculationLink link:definitionLink 001109 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra 7-10 Year Treasury) link:presentationLink link:calculationLink link:definitionLink 001111 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 001112 - Schedule - Shareholder Fees - ProShares Ultra 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 001113 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 001114 - Schedule - Expense Example {Transposed} {- ProShares Ultra 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 001115 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 001116 - Schedule - Annual Total Returns {- ProShares Ultra 20+ Year Treasury [BarChart]} link:presentationLink link:calculationLink link:definitionLink 001117 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra 20+ Year Treasury} link:presentationLink link:calculationLink link:definitionLink 001118 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra 20+ Year Treasury link:presentationLink link:calculationLink link:definitionLink 001119 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra 20+ Year Treasury) link:presentationLink link:calculationLink link:definitionLink 001121 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra High Yield) link:presentationLink link:calculationLink link:definitionLink 001122 - Schedule - Shareholder Fees - ProShares Ultra High Yield link:presentationLink link:calculationLink link:definitionLink 001123 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra High Yield} link:presentationLink link:calculationLink link:definitionLink 001124 - Schedule - Expense Example {Transposed} {- ProShares Ultra High Yield} link:presentationLink link:calculationLink link:definitionLink 001125 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra High Yield link:presentationLink link:calculationLink link:definitionLink 001126 - Schedule - Annual Total Returns - ProShares Ultra High Yield [BarChart] link:presentationLink link:calculationLink link:definitionLink 001127 - Schedule - Average Annual Total Returns {Transposed} - ProShares Ultra High Yield link:presentationLink link:calculationLink link:definitionLink 001128 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra High Yield link:presentationLink link:calculationLink link:definitionLink 001129 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra High Yield) link:presentationLink link:calculationLink link:definitionLink 001131 - Document - Risk/Return Summary {Unlabeled} - (ProShares Ultra Investment Grade Corporate) link:presentationLink link:calculationLink link:definitionLink 001132 - Schedule - Shareholder Fees - ProShares Ultra Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 001133 - Schedule - Annual Fund Operating Expenses {- ProShares Ultra Investment Grade Corporate} link:presentationLink link:calculationLink link:definitionLink 001134 - Schedule - Expense Example {Transposed} {- ProShares Ultra Investment Grade Corporate} link:presentationLink link:calculationLink link:definitionLink 001135 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Ultra Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 001136 - Schedule - Annual Total Returns - ProShares Ultra Investment Grade Corporate [BarChart] link:presentationLink link:calculationLink link:definitionLink 001137 - Schedule - Average Annual Total Returns {Transposed} {- ProShares Ultra Investment Grade Corporate} link:presentationLink link:calculationLink link:definitionLink 001138 - Document - Risk/Return Detail {Unlabeled} - ProShares Ultra Investment Grade Corporate link:presentationLink link:calculationLink link:definitionLink 001139 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Ultra Investment Grade Corporate) link:presentationLink link:calculationLink link:definitionLink 001141 - Document - Risk/Return Summary {Unlabeled} - (ProShares 30 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001142 - Schedule - Shareholder Fees - ProShares 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001143 - Schedule - Annual Fund Operating Expenses {- ProShares 30 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001144 - Schedule - Expense Example {Transposed} {- ProShares 30 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001145 - Schedule - Expense Example, No Redemption {Transposed} - ProShares 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001146 - Schedule - Annual Total Returns - ProShares 30 Year TIPS/TSY Spread [BarChart] link:presentationLink link:calculationLink link:definitionLink 001147 - Schedule - Average Annual Total Returns {Transposed} - ProShares 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001148 - Document - Risk/Return Detail {Unlabeled} - ProShares 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001149 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares 30 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001151 - Document - Risk/Return Summary {Unlabeled} - (ProShares Short 30 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001152 - Schedule - Shareholder Fees - ProShares Short 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001153 - Schedule - Annual Fund Operating Expenses {- ProShares Short 30 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001154 - Schedule - Expense Example {Transposed} {- ProShares Short 30 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001155 - Schedule - Expense Example, No Redemption {Transposed} - ProShares Short 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001156 - Schedule - Annual Total Returns - ProShares Short 30 Year TIPS/TSY Spread [BarChart] link:presentationLink link:calculationLink link:definitionLink 001157 - Schedule - Average Annual Total Returns {Transposed} - ProShares Short 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001158 - Document - Risk/Return Detail {Unlabeled} - ProShares Short 30 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001159 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares Short 30 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001161 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro 10 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001162 - Schedule - Shareholder Fees - ProShares UltraPro 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001163 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro 10 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001164 - Schedule - Expense Example {Transposed} {- ProShares UltraPro 10 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001165 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001166 - Schedule - Annual Total Returns - ProShares UltraPro 10 Year TIPS/TSY Spread [BarChart] link:presentationLink link:calculationLink link:definitionLink 001167 - Schedule - Average Annual Total Returns {Transposed} - ProShares UltraPro 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001168 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001169 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro 10 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001171 - Document - Risk/Return Summary {Unlabeled} - (ProShares UltraPro Short 10 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink 001172 - Schedule - Shareholder Fees - ProShares UltraPro Short 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001173 - Schedule - Annual Fund Operating Expenses {- ProShares UltraPro Short 10 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001174 - Schedule - Expense Example {Transposed} - {ProShares UltraPro Short 10 Year TIPS/TSY Spread} link:presentationLink link:calculationLink link:definitionLink 001175 - Schedule - Expense Example, No Redemption {Transposed} - ProShares UltraPro Short 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001176 - Schedule - Annual Total Returns - ProShares UltraPro Short 10 Year TIPS/TSY Spread [BarChart] link:presentationLink link:calculationLink link:definitionLink 001177 - Schedule - Average Annual Total Returns {Transposed} - ProShares UltraPro Short 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001178 - Document - Risk/Return Detail {Unlabeled} - ProShares UltraPro Short 10 Year TIPS/TSY Spread link:presentationLink link:calculationLink link:definitionLink 001179 - Disclosure - Risk/Return Detail Data {Elements} - (ProShares UltraPro Short 10 Year TIPS/TSY Spread) link:presentationLink link:calculationLink link:definitionLink