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v2.4.1.9

Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Cash flows from operating activities: |  |  |
Net income | $ 318,713 us-gaap_ProfitLoss | $ 288,474 us-gaap_ProfitLoss | $ 208,034 us-gaap_ProfitLoss
Depreciation | 22,448 us-gaap_DepreciationNonproduction | 22,497 us-gaap_DepreciationNonproduction | 22,586 us-gaap_DepreciationNonproduction
Amortization | 38,679 us-gaap_AmortizationOfIntangibleAssets | 34,602 us-gaap_AmortizationOfIntangibleAssets | 33,258 us-gaap_AmortizationOfIntangibleAssets
Equity in earnings of unconsolidated affiliates | (127,786)us-gaap_IncomeLossFromEquityMethodInvestments | (118,076)us-gaap_IncomeLossFromEquityMethodInvestments | (98,671)us-gaap_IncomeLossFromEquityMethodInvestments
Distributions received from unconsolidated affiliate | 137,866 us-gaap_EquityMethodInvestmentDividendsOrDistributions | 137,104 us-gaap_EquityMethodInvestmentDividendsOrDistributions | 92,227 us-gaap_EquityMethodInvestmentDividendsOrDistributions
Stock-based compensation | 13,463 us-gaap_AllocatedShareBasedCompensationExpense | 37,865 us-gaap_AllocatedShareBasedCompensationExpense | 15,736 us-gaap_AllocatedShareBasedCompensationExpense
Provision for losses on receivables | 133 us-gaap_ProvisionForDoubtfulAccounts | (154)us-gaap_ProvisionForDoubtfulAccounts | (119)us-gaap_ProvisionForDoubtfulAccounts
Deferred income tax expense | (3,330)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | (22,825)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes | (1,191)us-gaap_IncreaseDecreaseInDeferredIncomeTaxes
Gain from sale of SEI AK | (5,582)us-gaap_GainOrLossOnSaleOfStockInSubsidiary | (22,112)us-gaap_GainOrLossOnSaleOfStockInSubsidiary | 0 us-gaap_GainOrLossOnSaleOfStockInSubsidiary
Net realized gains from investments | (614)us-gaap_GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments | (659)us-gaap_GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments | (14,067)us-gaap_GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
Change in other long-term liabilities | 1,720 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | 1,575 us-gaap_IncreaseDecreaseInOtherOperatingLiabilities | (1,244)us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Change in other assets | (5,886)us-gaap_IncreaseDecreaseInOtherOperatingAssets | 600 us-gaap_IncreaseDecreaseInOtherOperatingAssets | (619)us-gaap_IncreaseDecreaseInOtherOperatingAssets
Other | (2,439)us-gaap_OtherNoncashIncomeExpense | (3,972)us-gaap_OtherNoncashIncomeExpense | 6,680 us-gaap_OtherNoncashIncomeExpense
Decrease (increase) in Restricted cash for broker-dealer operations | 0 us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities | 500 us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities | 0 us-gaap_IncreaseDecreaseInRestrictedCashForOperatingActivities
Decrease (increase) in Receivables from regulated investment companies | (9,029)us-gaap_IncreaseDecreaseInOtherReceivables | (8,280)us-gaap_IncreaseDecreaseInOtherReceivables | (5,284)us-gaap_IncreaseDecreaseInOtherReceivables
Decrease (increase) in Receivables | (7,888)us-gaap_IncreaseDecreaseInReceivables | (17,513)us-gaap_IncreaseDecreaseInReceivables | (30,852)us-gaap_IncreaseDecreaseInReceivables
Decrease (increase) in Other current assets | (2,027)us-gaap_IncreaseDecreaseInOtherCurrentAssets | 1,971 us-gaap_IncreaseDecreaseInOtherCurrentAssets | (282)us-gaap_IncreaseDecreaseInOtherCurrentAssets
Increase (decrease) in Accounts payable | (6,283)us-gaap_IncreaseDecreaseInAccountsPayable | 5,000 us-gaap_IncreaseDecreaseInAccountsPayable | 9,249 us-gaap_IncreaseDecreaseInAccountsPayable
Increase (decrease) in Accrued liabilities | 12,873 us-gaap_IncreaseDecreaseInAccruedLiabilities | 15,102 us-gaap_IncreaseDecreaseInAccruedLiabilities | 21,627 us-gaap_IncreaseDecreaseInAccruedLiabilities
Increase (decrease) in Deferred revenue | (228)us-gaap_IncreaseDecreaseInDeferredRevenue | (475)us-gaap_IncreaseDecreaseInDeferredRevenue | 422 us-gaap_IncreaseDecreaseInDeferredRevenue
Total adjustments | 56,090 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities | 62,750 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities | 49,456 us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
Net cash provided by operating activities | 374,803 us-gaap_NetCashProvidedByUsedInOperatingActivities | 351,224 us-gaap_NetCashProvidedByUsedInOperatingActivities | 257,490 us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash flows from investing activities: |  |  |
Additions to restricted cash | (301)us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments | 0 us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments | 0 us-gaap_IncreaseDecreaseInRestrictedCashAndInvestments
Additions to property and equipment | (28,469)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (16,351)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment | (23,070)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Additions to capitalized software | (34,877)us-gaap_PaymentsForSoftware | (39,500)us-gaap_PaymentsForSoftware | (31,004)us-gaap_PaymentsForSoftware
Purchases of marketable securities | (56,754)us-gaap_PaymentsToAcquireMarketableSecurities | (57,560)us-gaap_PaymentsToAcquireMarketableSecurities | (33,662)us-gaap_PaymentsToAcquireMarketableSecurities
Prepayments and maturities of marketable securities | 38,973 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities | 40,257 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities | 53,352 us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
Sales of marketable securities | 24,461 seic_SaleOfMarketableSecurities | 7,317 seic_SaleOfMarketableSecurities | 54,830 seic_SaleOfMarketableSecurities
Purchases of other investments | (2,000)us-gaap_PaymentsForProceedsFromOtherInvestingActivities | (2,604)us-gaap_PaymentsForProceedsFromOtherInvestingActivities | (3,819)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Sale of subsidiary, net of cash transferred | 5,582 us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested | 6,028 us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested | 0 us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested
Net cash (used in) provided by investing activities | (53,385)us-gaap_NetCashProvidedByUsedInInvestingActivities | (62,413)us-gaap_NetCashProvidedByUsedInInvestingActivities | 16,627 us-gaap_NetCashProvidedByUsedInInvestingActivities
Cash flows from financing activities: |  |  |
Purchase and retirement of common stock | (275,788)us-gaap_PaymentsForRepurchaseOfCommonStock | (206,577)us-gaap_PaymentsForRepurchaseOfCommonStock | (157,543)us-gaap_PaymentsForRepurchaseOfCommonStock
Proceeds from issuance of common stock | 104,897 us-gaap_ProceedsFromIssuanceOfCommonStock | 66,367 us-gaap_ProceedsFromIssuanceOfCommonStock | 49,439 us-gaap_ProceedsFromIssuanceOfCommonStock
Tax benefit on stock options exercised | 20,435 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 11,825 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities | 583 us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Payment of dividends | (74,294)us-gaap_PaymentsOfDividends | (34,400)us-gaap_PaymentsOfDividends | (135,335)us-gaap_PaymentsOfDividends
Net cash used in financing activities | (224,750)us-gaap_NetCashProvidedByUsedInFinancingActivities | (162,785)us-gaap_NetCashProvidedByUsedInFinancingActivities | (242,856)us-gaap_NetCashProvidedByUsedInFinancingActivities
Effect of exchange rate changes on cash and cash equivalents | (7,495)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 0 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents | 0 us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net increase in cash and cash equivalents | 89,173 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 126,026 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 31,261 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and cash equivalents, beginning of year | 578,273 us-gaap_CashAndCashEquivalentsAtCarryingValue | 452,247 us-gaap_CashAndCashEquivalentsAtCarryingValue | 420,986 us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and cash equivalents, end of year | 667,446 us-gaap_CashAndCashEquivalentsAtCarryingValue | 578,273 us-gaap_CashAndCashEquivalentsAtCarryingValue | 452,247 us-gaap_CashAndCashEquivalentsAtCarryingValue
Interest paid | 458 us-gaap_InterestPaid | 458 us-gaap_InterestPaid | 367 us-gaap_InterestPaid
Income taxes paid | 151,250 us-gaap_IncomeTaxesPaid | 163,834 us-gaap_IncomeTaxesPaid | 113,160 us-gaap_IncomeTaxesPaid
Non-cash financing activities |  |  |
Dividends declared but not paid | $ 40,178 us-gaap_DividendsPayableCurrentAndNoncurrent | $ 37,314 us-gaap_DividendsPayableCurrentAndNoncurrent | $ 0 us-gaap_DividendsPayableCurrentAndNoncurrent

X
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- Definition The increase (decrease) during the reporting period, excluding the portion taken into income, in the liability reflecting revenue yet to be earned for which cash or other forms of consideration was received or recorded as a receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in other assets used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets, other noncurrent assets, or a combination of other current and noncurrent assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in other liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current liabilities, other noncurrent liabilities, or a combination of other current and noncurrent liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in other amounts due to the reporting entity, which are not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Definition The amount of cash paid for interest during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the development, modification or acquisition of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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