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Document - Risk/Return Summary {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares link:presentationLink link:calculationLink link:definitionLink 000252 - Schedule - Shareholder Fees {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares} link:presentationLink link:calculationLink link:definitionLink 000253 - Schedule - Annual Fund Operating Expenses {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares} link:presentationLink link:calculationLink link:definitionLink 000254 - Schedule - Expense Example {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares} link:presentationLink link:calculationLink link:definitionLink 000255 - Schedule - Expense Example, No Redemption {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares} link:presentationLink link:calculationLink link:definitionLink 000256 - Schedule - Annual Total Returns - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000257 - Schedule - Average Annual Total Returns {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares} link:presentationLink link:calculationLink link:definitionLink 000258 - Document - Risk/Return Detail {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares link:presentationLink link:calculationLink link:definitionLink 000259 - Disclosure - Risk/Return Detail Data {Elements} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Service Shares link:presentationLink link:calculationLink link:definitionLink 000261 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000262 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000263 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000264 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000265 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000266 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000267 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000268 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000269 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000271 - Document - Risk/Return Summary {Unlabeled} - Financial Square Money Market Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000272 - Schedule - Shareholder Fees {- Financial Square Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000273 - Schedule - Annual Fund Operating Expenses {- Financial Square Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000274 - Schedule - Expense Example {Transposed} {- Financial Square Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000275 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000276 - Schedule - Annual Total Returns - Financial Square Money Market Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000277 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000278 - Document - Risk/Return Detail {Unlabeled} - Financial Square Money Market Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000279 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Money Market Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000281 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Obligations Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000282 - Schedule - Shareholder Fees {- Financial Square Treasury Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000283 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000284 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000285 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000286 - Schedule - Annual Total Returns - Financial Square Treasury Obligations Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000287 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Obligations Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000288 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Obligations Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000289 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Obligations Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000291 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Instruments Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000292 - Schedule - Shareholder Fees {- Financial Square Treasury Instruments Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000293 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Instruments Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000294 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Instruments Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000295 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Instruments Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000296 - Schedule - Annual Total Returns - Financial Square Treasury Instruments Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000297 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Instruments Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000298 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Instruments Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000299 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Instruments Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000301 - Document - Risk/Return Summary {Unlabeled} - Financial Square Government Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000302 - Schedule - Shareholder Fees {- Financial Square Government Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000303 - Schedule - Annual Fund Operating Expenses {- Financial Square Government Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000304 - Schedule - Expense Example {Transposed} {- Financial Square Government Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000305 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Government Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000306 - Schedule - Annual Total Returns - Financial Square Government Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000307 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Government Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000308 - Document - Risk/Return Detail {Unlabeled} - Financial Square Government Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000309 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Government Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000311 - Document - Risk/Return Summary {Unlabeled} - Financial Square Federal Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000312 - Schedule - Shareholder Fees {- Financial Square Federal Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000313 - Schedule - Annual Fund Operating Expenses {- Financial Square Federal Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000314 - Schedule - Expense Example {Transposed} {- Financial Square Federal Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000315 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Federal Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000316 - Schedule - Annual Total Returns - Financial Square Federal Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000317 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Federal Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000318 - Document - Risk/Return Detail {Unlabeled} - Financial Square Federal Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000319 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Federal Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000321 - Document - Risk/Return Summary {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000322 - Schedule - Shareholder Fees {- Financial Square Tax-Free Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000323 - Schedule - Annual Fund Operating Expenses {- Financial Square Tax-Free Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000324 - Schedule - Expense Example {Transposed} {- Financial Square Tax-Free Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000325 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Tax-Free Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000326 - Schedule - Annual Total Returns - Financial Square Tax-Free Money Market Fund FST Preferred Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000327 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Tax-Free Money Market Fund FST Preferred Shares} link:presentationLink link:calculationLink link:definitionLink 000328 - Document - Risk/Return Detail {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000329 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Tax-Free Money Market Fund FST Preferred Shares link:presentationLink link:calculationLink link:definitionLink 000331 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000332 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000333 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000334 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000335 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000336 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000337 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000338 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000339 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000341 - Document - Risk/Return Summary {Unlabeled} - Financial Square Money Market Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000342 - Schedule - Shareholder Fees {- Financial Square Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000343 - Schedule - Annual Fund Operating Expenses {- Financial Square Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000344 - Schedule - Expense Example {Transposed} {- Financial Square Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000345 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000346 - Schedule - Annual Total Returns - Financial Square Money Market Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000347 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000348 - Document - Risk/Return Detail {Unlabeled} - Financial Square Money Market Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000349 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Money Market Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000351 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Obligations Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000352 - Schedule - Shareholder Fees {- Financial Square Treasury Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000353 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000354 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000355 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000356 - Schedule - Annual Total Returns - Financial Square Treasury Obligations Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000357 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Obligations Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000358 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Obligations Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000359 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Obligations Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000361 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Instruments Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000362 - Schedule - Shareholder Fees {- Financial Square Treasury Instruments Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000363 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Instruments Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000364 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Instruments Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000365 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Instruments Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000366 - Schedule - Annual Total Returns - Financial Square Treasury Instruments Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000367 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Instruments Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000368 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Instruments Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000369 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Instruments Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000371 - Document - Risk/Return Summary {Unlabeled} - Financial Square Government Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000372 - Schedule - Shareholder Fees {- Financial Square Government Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000373 - Schedule - Annual Fund Operating Expenses {- Financial Square Government Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000374 - Schedule - Expense Example {Transposed} {- Financial Square Government Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000375 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Government Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000376 - Schedule - Annual Total Returns - Financial Square Government Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000377 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Government Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000378 - Document - Risk/Return Detail {Unlabeled} - Financial Square Government Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000379 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Government Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000381 - Document - Risk/Return Summary {Unlabeled} - Financial Square Federal Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000382 - Schedule - Shareholder Fees {- Financial Square Federal Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000383 - Schedule - Annual Fund Operating Expenses {- Financial Square Federal Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000384 - Schedule - Expense Example {Transposed} {- Financial Square Federal Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000385 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Federal Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000386 - Schedule - Annual Total Returns - Financial Square Federal Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000387 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Federal Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000388 - Document - Risk/Return Detail {Unlabeled} - Financial Square Federal Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000389 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Federal Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000391 - Document - Risk/Return Summary {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000392 - Schedule - Shareholder Fees {- Financial Square Tax-Free Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000393 - Schedule - Annual Fund Operating Expenses {- Financial Square Tax-Free Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000394 - Schedule - Expense Example {Transposed} {- Financial Square Tax-Free Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000395 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Tax-Free Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000396 - Schedule - Annual Total Returns - Financial Square Tax-Free Money Market Fund FST Select Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000397 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Tax-Free Money Market Fund FST Select Shares} link:presentationLink link:calculationLink link:definitionLink 000398 - Document - Risk/Return Detail {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000399 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Tax-Free Money Market Fund FST Select Shares link:presentationLink link:calculationLink link:definitionLink 000401 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000402 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000403 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000404 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000405 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000406 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000407 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000408 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000409 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000411 - Document - Risk/Return Summary {Unlabeled} - Financial Square Money Market Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000412 - Schedule - Shareholder Fees {- Financial Square Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000413 - Schedule - Annual Fund Operating Expenses {- Financial Square Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000414 - Schedule - Expense Example {Transposed} {- Financial Square Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000415 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000416 - Schedule - Annual Total Returns - Financial Square Money Market Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000417 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000418 - Document - Risk/Return Detail {Unlabeled} - Financial Square Money Market Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000419 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Money Market Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000421 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Obligations Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000422 - Schedule - Shareholder Fees {- Financial Square Treasury Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000423 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000424 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000425 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000426 - Schedule - Annual Total Returns - Financial Square Treasury Obligations Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000427 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Obligations Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000428 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Obligations Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000429 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Obligations Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000431 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Instruments Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000432 - Schedule - Shareholder Fees {- Financial Square Treasury Instruments Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000433 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Instruments Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000434 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Instruments Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000435 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Instruments Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000436 - Schedule - Annual Total Returns - Financial Square Treasury Instruments Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000437 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Instruments Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000438 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Instruments Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000439 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Instruments Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000441 - Document - Risk/Return Summary {Unlabeled} - Financial Square Government Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000442 - Schedule - Shareholder Fees {- Financial Square Government Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000443 - Schedule - Annual Fund Operating Expenses {- Financial Square Government Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000444 - Schedule - Expense Example {Transposed} {- Financial Square Government Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000445 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Government Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000446 - Schedule - Annual Total Returns - Financial Square Government Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000447 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Government Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000448 - Document - Risk/Return Detail {Unlabeled} - Financial Square Government Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000449 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Government Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000451 - Document - Risk/Return Summary {Unlabeled} - Financial Square Federal Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000452 - Schedule - Shareholder Fees {- Financial Square Federal Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000453 - Schedule - Annual Fund Operating Expenses {- Financial Square Federal Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000454 - Schedule - Expense Example {Transposed} {- Financial Square Federal Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000455 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Federal Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000456 - Schedule - Annual Total Returns - Financial Square Federal Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000457 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Federal Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000458 - Document - Risk/Return Detail {Unlabeled} - Financial Square Federal Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000459 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Federal Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000461 - Document - Risk/Return Summary {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000462 - Schedule - Shareholder Fees {- Financial Square Tax-Free Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000463 - Schedule - Annual Fund Operating Expenses {- Financial Square Tax-Free Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000464 - Schedule - Expense Example {Transposed} {- Financial Square Tax-Free Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000465 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Tax-Free Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000466 - Schedule - Annual Total Returns - Financial Square Tax-Free Money Market Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000467 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Tax-Free Money Market Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000468 - Document - Risk/Return Detail {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000469 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Tax-Free Money Market Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000471 - Document - Risk/Return Summary {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000472 - Schedule - Shareholder Fees {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000473 - Schedule - Annual Fund Operating Expenses {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000474 - Schedule - Expense Example {Transposed} {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000475 - Schedule - Expense Example, No Redemption {Transposed} {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000476 - Schedule - Annual Total Returns - Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000477 - Schedule - Average Annual Total Returns {Transposed} {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000478 - Document - Risk/Return Detail {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000479 - Disclosure - Risk/Return Detail Data {Elements} - Goldman Sachs Financial Square Tax-Exempt California Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000481 - Document - Risk/Return Summary {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000482 - Schedule - Shareholder Fees {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000483 - Schedule - Annual Fund Operating Expenses {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000484 - Schedule - Expense Example {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000485 - Schedule - Expense Example, No Redemption {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000486 - Schedule - Annual Total Returns - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000487 - Schedule - Average Annual Total Returns {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares} link:presentationLink link:calculationLink link:definitionLink 000488 - Document - Risk/Return Detail {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000489 - Disclosure - Risk/Return Detail Data {Elements} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Administration Shares link:presentationLink link:calculationLink link:definitionLink 000491 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares link:presentationLink link:calculationLink link:definitionLink 000492 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares} link:presentationLink link:calculationLink link:definitionLink 000493 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares} link:presentationLink link:calculationLink link:definitionLink 000494 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares} link:presentationLink link:calculationLink link:definitionLink 000495 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares} link:presentationLink link:calculationLink link:definitionLink 000496 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000497 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares} link:presentationLink link:calculationLink link:definitionLink 000498 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares link:presentationLink link:calculationLink link:definitionLink 000499 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Service, FST Class B and FST Class C Shares link:presentationLink link:calculationLink link:definitionLink 000501 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000502 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000503 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000504 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000505 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000506 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000507 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000508 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000509 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000511 - Document - Risk/Return Summary {Unlabeled} - Financial Square Money Market Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000512 - Schedule - Shareholder Fees {- Financial Square Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000513 - Schedule - Annual Fund Operating Expenses {- Financial Square Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000514 - Schedule - Expense Example {Transposed} {- Financial Square Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000515 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000516 - Schedule - Annual Total Returns - Financial Square Money Market Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000517 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000518 - Document - Risk/Return Detail {Unlabeled} - Financial Square Money Market Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000519 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Money Market Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000521 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Obligations Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000522 - Schedule - Shareholder Fees {- Financial Square Treasury Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000523 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000524 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000525 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000526 - Schedule - Annual Total Returns - Financial Square Treasury Obligations Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000527 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Obligations Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000528 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Obligations Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000529 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Obligations Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000531 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Instruments Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000532 - Schedule - Shareholder Fees {- Financial Square Treasury Instruments Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000533 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Instruments Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000534 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Instruments Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000535 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Instruments Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000536 - Schedule - Annual Total Returns - Financial Square Treasury Instruments Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000537 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Instruments Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000538 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Instruments Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000539 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Instruments Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000541 - Document - Risk/Return Summary {Unlabeled} - Financial Square Government Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000542 - Schedule - Shareholder Fees {- Financial Square Government Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000543 - Schedule - Annual Fund Operating Expenses {- Financial Square Government Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000544 - Schedule - Expense Example {Transposed} {- Financial Square Government Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000545 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Government Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000546 - Schedule - Annual Total Returns - Financial Square Government Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000547 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Government Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000548 - Document - Risk/Return Detail {Unlabeled} - Financial Square Government Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000549 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Government Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000551 - Document - Risk/Return Summary {Unlabeled} - Financial Square Federal Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000552 - Schedule - Shareholder Fees {- Financial Square Federal Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000553 - Schedule - Annual Fund Operating Expenses {- Financial Square Federal Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000554 - Schedule - Expense Example {Transposed} {- Financial Square Federal Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000555 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Federal Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000556 - Schedule - Annual Total Returns - Financial Square Federal Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000557 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Federal Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000558 - Document - Risk/Return Detail {Unlabeled} - Financial Square Federal Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000559 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Federal Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000561 - Document - Risk/Return Summary {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000562 - Schedule - Shareholder Fees {- Financial Square Tax-Free Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000563 - Schedule - Annual Fund Operating Expenses {- Financial Square Tax-Free Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000564 - Schedule - Expense Example {Transposed} {- Financial Square Tax-Free Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000565 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Tax-Free Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000566 - Schedule - Annual Total Returns - Financial Square Tax-Free Money Market Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000567 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Tax-Free Money Market Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000568 - Document - Risk/Return Detail {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000569 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Tax-Free Money Market Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000571 - Document - Risk/Return Summary {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000572 - Schedule - Shareholder Fees {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000573 - Schedule - Annual Fund Operating Expenses {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000574 - Schedule - Expense Example {Transposed} {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000575 - Schedule - Expense Example, No Redemption {Transposed} {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000576 - Schedule - Annual Total Returns - Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000577 - Schedule - Average Annual Total Returns {Transposed} {- Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000578 - Document - Risk/Return Detail {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000579 - Disclosure - Risk/Return Detail Data {Elements} - Goldman Sachs Financial Square Tax-Exempt California Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000581 - Document - Risk/Return Summary {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000582 - Schedule - Shareholder Fees {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000583 - Schedule - Annual Fund Operating Expenses {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000584 - Schedule - Expense Example {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000585 - Schedule - Expense Example, No Redemption {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000586 - Schedule - Annual Total Returns - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000587 - Schedule - Average Annual Total Returns {Transposed} {- Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares} link:presentationLink link:calculationLink link:definitionLink 000588 - Document - Risk/Return Detail {Unlabeled} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000589 - Disclosure - Risk/Return Detail Data {Elements} - Goldman Sachs Financial Square Tax-Exempt New York Fund FST Cash Management Shares link:presentationLink link:calculationLink link:definitionLink 000591 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000592 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000593 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000594 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000595 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000596 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000597 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000598 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000599 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000601 - Document - Risk/Return Summary {Unlabeled} - Financial Square Money Market Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000602 - Schedule - Shareholder Fees {- Financial Square Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000603 - Schedule - Annual Fund Operating Expenses {- Financial Square Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000604 - Schedule - Expense Example {Transposed} {- Financial Square Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000605 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000606 - Schedule - Annual Total Returns - Financial Square Money Market Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000607 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000608 - Document - Risk/Return Detail {Unlabeled} - Financial Square Money Market Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000609 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Money Market Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000611 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Obligations Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000612 - Schedule - Shareholder Fees {- Financial Square Treasury Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000613 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000614 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000615 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000616 - Schedule - Annual Total Returns - Financial Square Treasury Obligations Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000617 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Obligations Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000618 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Obligations Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000619 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Obligations Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000621 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Instruments Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000622 - Schedule - Shareholder Fees {- Financial Square Treasury Instruments Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000623 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Instruments Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000624 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Instruments Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000625 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Instruments Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000626 - Schedule - Annual Total Returns - Financial Square Treasury Instruments Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000627 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Instruments Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000628 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Instruments Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000629 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Instruments Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000631 - Document - Risk/Return Summary {Unlabeled} - Financial Square Government Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000632 - Schedule - Shareholder Fees {- Financial Square Government Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000633 - Schedule - Annual Fund Operating Expenses {- Financial Square Government Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000634 - Schedule - Expense Example {Transposed} {- Financial Square Government Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000635 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Government Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000636 - Schedule - Annual Total Returns - Financial Square Government Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000637 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Government Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000638 - Document - Risk/Return Detail {Unlabeled} - Financial Square Government Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000639 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Government Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000641 - Document - Risk/Return Summary {Unlabeled} - Financial Square Federal Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000642 - Schedule - Shareholder Fees {- Financial Square Federal Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000643 - Schedule - Annual Fund Operating Expenses {- Financial Square Federal Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000644 - Schedule - Expense Example {Transposed} {- Financial Square Federal Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000645 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Federal Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000646 - Schedule - Annual Total Returns - Financial Square Federal Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000647 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Federal Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000648 - Document - Risk/Return Detail {Unlabeled} - Financial Square Federal Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000649 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Federal Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000651 - Document - Risk/Return Summary {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000652 - Schedule - Shareholder Fees {- Financial Square Tax-Free Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000653 - Schedule - Annual Fund Operating Expenses {- Financial Square Tax-Free Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000654 - Schedule - Expense Example {Transposed} {- Financial Square Tax-Free Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000655 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Tax-Free Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000656 - Schedule - Annual Total Returns - Financial Square Tax-Free Money Market Fund FST Premier Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000657 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Tax-Free Money Market Fund FST Premier Shares} link:presentationLink link:calculationLink link:definitionLink 000658 - Document - Risk/Return Detail {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000659 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Tax-Free Money Market Fund FST Premier Shares link:presentationLink link:calculationLink link:definitionLink 000661 - Document - Risk/Return Summary {Unlabeled} - Financial Square Prime Obligations Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000662 - Schedule - Shareholder Fees {- Financial Square Prime Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000663 - Schedule - Annual Fund Operating Expenses {- Financial Square Prime Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000664 - Schedule - Expense Example {Transposed} {- Financial Square Prime Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000665 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Prime Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000666 - Schedule - Annual Total Returns - Financial Square Prime Obligations Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000667 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Prime Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000668 - Document - Risk/Return Detail {Unlabeled} - Financial Square Prime Obligations Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000669 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Prime Obligations Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000671 - Document - Risk/Return Summary {Unlabeled} - Financial Square Money Market Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000672 - Schedule - Shareholder Fees {- Financial Square Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000673 - Schedule - Annual Fund Operating Expenses {- Financial Square Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000674 - Schedule - Expense Example {Transposed} {- Financial Square Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000675 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000676 - Schedule - Annual Total Returns - Financial Square Money Market Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000677 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000678 - Document - Risk/Return Detail {Unlabeled} - Financial Square Money Market Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000679 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Money Market Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000681 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Obligations Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000682 - Schedule - Shareholder Fees {- Financial Square Treasury Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000683 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000684 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000685 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000686 - Schedule - Annual Total Returns - Financial Square Treasury Obligations Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000687 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Obligations Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000688 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Obligations Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000689 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Obligations Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000691 - Document - Risk/Return Summary {Unlabeled} - Financial Square Treasury Instruments Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000692 - Schedule - Shareholder Fees {- Financial Square Treasury Instruments Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000693 - Schedule - Annual Fund Operating Expenses {- Financial Square Treasury Instruments Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000694 - Schedule - Expense Example {Transposed} {- Financial Square Treasury Instruments Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000695 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Treasury Instruments Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000696 - Schedule - Annual Total Returns - Financial Square Treasury Instruments Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000697 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Treasury Instruments Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000698 - Document - Risk/Return Detail {Unlabeled} - Financial Square Treasury Instruments Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000699 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Treasury Instruments Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000701 - Document - Risk/Return Summary {Unlabeled} - Financial Square Government Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000702 - Schedule - Shareholder Fees {- Financial Square Government Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000703 - Schedule - Annual Fund Operating Expenses {- Financial Square Government Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000704 - Schedule - Expense Example {Transposed} {- Financial Square Government Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000705 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Government Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000706 - Schedule - Annual Total Returns - Financial Square Government Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000707 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Government Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000708 - Document - Risk/Return Detail {Unlabeled} - Financial Square Government Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000709 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Government Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000711 - Document - Risk/Return Summary {Unlabeled} - Financial Square Federal Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000712 - Schedule - Shareholder Fees {- Financial Square Federal Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000713 - Schedule - Annual Fund Operating Expenses {- Financial Square Federal Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000714 - Schedule - Expense Example {Transposed} {- Financial Square Federal Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000715 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Federal Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000716 - Schedule - Annual Total Returns - Financial Square Federal Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000717 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Federal Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000718 - Document - Risk/Return Detail {Unlabeled} - Financial Square Federal Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000719 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Federal Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000721 - Document - Risk/Return Summary {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000722 - Schedule - Shareholder Fees {- Financial Square Tax-Free Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000723 - Schedule - Annual Fund Operating Expenses {- Financial Square Tax-Free Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000724 - Schedule - Expense Example {Transposed} {- Financial Square Tax-Free Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000725 - Schedule - Expense Example, No Redemption {Transposed} {- Financial Square Tax-Free Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000726 - Schedule - Annual Total Returns - Financial Square Tax-Free Money Market Fund FST Resource Shares [BarChart] link:presentationLink link:calculationLink link:definitionLink 000727 - Schedule - Average Annual Total Returns {Transposed} {- Financial Square Tax-Free Money Market Fund FST Resource Shares} link:presentationLink link:calculationLink link:definitionLink 000728 - Document - Risk/Return Detail {Unlabeled} - Financial Square Tax-Free Money Market Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink 000729 - Disclosure - Risk/Return Detail Data {Elements} - Financial Square Tax-Free Money Market Fund FST Resource Shares link:presentationLink link:calculationLink link:definitionLink