CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net loss	$ (162)us-gaap_NetIncomeLoss	$ (5,775)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash flows from operating activities:
Depreciation	5,331us-gaap_Depreciation	5,324us-gaap_Depreciation
Amortization	18,281us-gaap_AdjustmentForAmortization	15,282us-gaap_AdjustmentForAmortization
Amortization of deferred debt issuance costs	1,628us-gaap_AmortizationOfFinancingCosts	1,348us-gaap_AmortizationOfFinancingCosts
Deferred income taxes	(4,713)us-gaap_DeferredIncomeTaxExpenseBenefit	(11,277)us-gaap_DeferredIncomeTaxExpenseBenefit
Stock-based compensation expense	3,936us-gaap_ShareBasedCompensation	4,772us-gaap_ShareBasedCompensation
Excess tax benefit of stock options exercised	(3,395)	(4,070)
Other	855us-gaap_OtherNoncashIncomeExpense	(63)us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities, net of impact of acquisitions:
Receivables	42,422	(3,123)
Accounts payable	(3,630)	(1,480)
Accrued employee compensation	(1,951)	(3,580)
Current income taxes	2,198	6,166
Deferred revenue	184	26,896
Other current and noncurrent assets and liabilities	(11,817)	(15,163)
Net cash flows from operating activities	49,167	15,257
Cash flows from investing activities:
Purchases of property and equipment	(9,138)	(4,228)
Purchases of software and distribution rights	(3,359)us-gaap_PaymentsToAcquireSoftware	(3,580)us-gaap_PaymentsToAcquireSoftware
Other	(2,000)
Net cash flows from investing activities	(14,497)	(7,808)
Cash flows from financing activities:
Proceeds from issuance of common stock	751	652
Proceeds from exercises of stock options	6,918	2,887
Excess tax benefit of stock options exercised	3,395	4,070
Repurchases of common stock		(70,000)
Repurchase of restricted stock and performance shares for tax withholdings	(4,019)	(4,503)
Proceeds from revolving credit facility	29,000us-gaap_ProceedsFromLinesOfCredit	40,000us-gaap_ProceedsFromLinesOfCredit
Repayment of revolving credit facility	(51,000)us-gaap_RepaymentsOfLinesOfCredit	(8,000)us-gaap_RepaymentsOfLinesOfCredit
Repayment of term portion of credit agreement	(19,853)us-gaap_RepaymentsOfSecuredDebt	(8,871)us-gaap_RepaymentsOfSecuredDebt
Payments on other debt and capital leases	(2,829)	(382)
Payment for debt issuance costs		(163)us-gaap_PaymentsOfDebtIssuanceCosts
Net cash flows from financing activities	(37,637)	(44,310)
Effect of exchange rate fluctuations on cash	(5,875)	738
Net decrease in cash and cash equivalents	(8,842)	(36,123)
Cash and cash equivalents, beginning of period	77,301	95,059
Cash and cash equivalents, end of period	68,459	58,936
Supplemental cash flow information
Income taxes paid, net	5,811us-gaap_IncomeTaxesPaidNet	5,114us-gaap_IncomeTaxesPaidNet
Interest paid	$ 14,058us-gaap_InterestPaid	$ 12,394us-gaap_InterestPaid

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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