1.0.0.3 true Consolidated Condensed Statements of Stockholders Equity and Comprehensive Income (USD $) In Thousands false 1 $ true false false false Common Stock us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_CommonStockMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 2 $ true false false false Additional Paid-in Capital us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AdditionalPaidInCapitalMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 3 $ true false false false Treasury Securities us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_TreasuryStockMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 4 $ true false false false Smith Stockholders' Equity us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi sii_StockholdersEquityBeforeNoncontrollingInterestMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 5 $ true false false false Retained Earnings us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_RetainedEarningsMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 6 $ true false false false Accumulated Other Comprehensive Income (Loss) us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_AccumulatedOtherComprehensiveIncomeMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 7 $ true false false false Noncontrolling Interest in Subsidiaries us-gaap_StatementEquityComponentsAxis xbrldi http://xbrl.org/2006/xbrldi us-gaap_NoncontrollingInterestMember us-gaap_StatementEquityComponentsAxis explicitMember USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 false 8 $ false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 5 Balance at Dec. 31, 2007 3 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit instant monetary No definition available. false false false true false false true false false 1 true true 217586000 217586 true false 2 true true 533429000 533429 true false 3 true true -443182000 -443182 true false 4 true true 2594897000 2594897 true false 5 true true 2219224000 2219224 true false 6 true true 67840000 67840 true false 7 true true 1130773000 1130773 true false 8 true true 3725670000 3725670 false false No definition available. No authoritative reference available. false 6 Net income 3 us-gaap_ProfitLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 358264000 358264 true false 5 false true 358264000 358264 true false 6 false false 0 0 true false 7 false true 140567000 140567 true false 8 false true 498831000 498831 false false No definition available. No authoritative reference available. false 7 Changes in fair value of derivatives 3 us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true -801000 -801 true false 5 false false 0 0 true false 6 false true -801000 -801 true false 7 false false 0 0 true false 8 false true -801000 -801 false false No definition available. No authoritative reference available. false 8 Currency translation adjustments and other 3 us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 12028000 12028 true false 5 false false 0 0 true false 6 false true 12028000 12028 true false 7 false true 2081000 2081 true false 8 false true 14109000 14109 false false No definition available. No authoritative reference available. true 9 Comprehensive income 3 us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 369491000 369491 true false 5 false true 358264000 358264 true false 6 false true 11227000 11227 true false 7 false true 142648000 142648 true false 8 false true 512139000 512139 false false No definition available. No authoritative reference available. false 10 Purchases of common stock under Repurchase Program 3 us-gaap_TreasuryStockValueAcquiredCostMethod us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false true -8647000 -8647 true false 4 false true -8647000 -8647 true false 5 false false 0 0 true false 6 false false 0 0 true false 7 false false 0 0 true false 8 false true -8647000 -8647 false false No definition available. No authoritative reference available. false 11 Common stock dividends declared 3 us-gaap_DividendsCommonStockCash us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true -48221000 -48221 true false 5 false true -48221000 -48221 true false 6 false false 0 0 true false 7 false false 0 0 true false 8 false true -48221000 -48221 false false No definition available. No authoritative reference available. false 12 Distributions to noncontrolling joint venture partner 3 us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false false 0 0 true false 6 false false 0 0 true false 7 false true -14747000 -14747 true false 8 false true -14747000 -14747 false false No definition available. No authoritative reference available. false 13 Long-term incentive compensation activity 3 us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 626000 626 true false 2 false true 38027000 38027 true false 3 false true -6596000 -6596 true false 4 false true 32057000 32057 true false 5 false false 0 0 true false 6 false false 0 0 true false 7 false false 0 0 true false 8 false true 32057000 32057 false false No definition available. No authoritative reference available. true 14 Balance at Jun. 30, 2008 3 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit instant monetary No definition available. false false false true false false false true false 1 false true 218212000 218212 true false 2 false true 571456000 571456 true false 3 false true -458425000 -458425 true false 4 false true 2939577000 2939577 true false 5 false true 2529267000 2529267 true false 6 false true 79067000 79067 true false 7 false true 1258674000 1258674 true false 8 false true 4198251000 4198251 false false No definition available. No authoritative reference available. false 5 Balance at Dec. 31, 2008 3 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit instant monetary No definition available. false false false true false false true false false 1 false true 236726000 236726 true false 2 false true 1975102000 1975102 true false 3 false true -474448000 -474448 true false 4 false true 4549339000 4549339 true false 5 false true 2885792000 2885792 true false 6 false true -73833000 -73833 true false 7 false true 1310970000 1310970 true false 8 false true 5860309000 5860309 false false No definition available. No authoritative reference available. false 6 Net income 3 us-gaap_ProfitLoss us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 121321000 121321 true false 5 false true 121321000 121321 true false 6 false false 0 0 true false 7 false true 86146000 86146 true false 8 false true 207467000 207467 false false No definition available. No authoritative reference available. false 7 Changes in fair value of derivatives 3 us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 39676000 39676 true false 5 false false 0 0 true false 6 false true 39676000 39676 true false 7 false false 0 0 true false 8 false true 39676000 39676 false false No definition available. No authoritative reference available. false 8 Currency translation adjustments and other 3 us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease us-gaap true na duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 27350000 27350 true false 5 false false 0 0 true false 6 false true 27350000 27350 true false 7 false true 9549000 9549 true false 8 false true 36899000 36899 false false No definition available. No authoritative reference available. true 9 Comprehensive income 3 us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true 188347000 188347 true false 5 false true 121321000 121321 true false 6 false true 67026000 67026 true false 7 false true 95695000 95695 true false 8 false true 284042000 284042 false false No definition available. No authoritative reference available. false 11 Common stock dividends declared 3 us-gaap_DividendsCommonStockCash us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false true -52690000 -52690 true false 5 false true -52690000 -52690 true false 6 false false 0 0 true false 7 false false 0 0 true false 8 false true -52690000 -52690 false false No definition available. No authoritative reference available. false 12 Distributions to noncontrolling joint venture partner 3 us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap true debit duration monetary No definition available. false false false false false false false false false 1 false false 0 0 true false 2 false false 0 0 true false 3 false false 0 0 true false 4 false false 0 0 true false 5 false false 0 0 true false 6 false false 0 0 true false 7 false true -64000000 -64000 true false 8 false true -64000000 -64000 false false No definition available. No authoritative reference available. false 13 Long-term incentive compensation activity 3 us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation us-gaap true credit duration monetary No definition available. false false false false false false false false false 1 false true 269000 269 true false 2 false true 23358000 23358 true false 3 false true -1044000 -1044 true false 4 false true 22583000 22583 true false 5 false false 0 0 true false 6 false false 0 0 true false 7 false false 0 0 true false 8 false true 22583000 22583 false false No definition available. No authoritative reference available. true 14 Balance at Jun. 30, 2009 3 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap true credit instant monetary No definition available. false false false true false false false true false 1 true true 236995000 236995 true false 2 true true 1998460000 1998460 true false 3 true true -475492000 -475492 true false 4 true true 4707579000 4707579 true false 5 true true 2954423000 2954423 true false 6 true true -6807000 -6807 true false 7 true true 1342665000 1342665 true false 8 true true 6050244000 6050244 false false No definition available. No authoritative reference available. false false 8 19 false Thousands UnKnown UnKnown false true