[Line Items] for Business and Significant Accounting Policies [Table]

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Number of Enterprises Served

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Amount of expense for amortization of capitalized computer software costs.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount of unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The number of countries in which the entity operates as of balance sheet date.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act.

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Business and Significant Accounting Policies - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) segment country company	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 01, 2018 USD ($)
Business and Significant Accounting Policies [Line Items]
Number of enterprises served \| company	15,000
Number of countries in which entity operates \| country	100
Number of reportable segments \| segment	3
Proceeds from the sale of an equity security	$ 14,120	$ 0	$ 0
Gain on sale of minority equity investment	9,120	0	0
Adoption of ASU No. 2018-02		0
Income tax benefit	(42,449)	(58,665)	131,096
Depreciation expense	82,066	68,592	63,897
Net capitalized development costs for internal use software	55,700	37,400
Amortization of capitalized internal software development costs	20,000	13,200	9,900
Long-term debt, gross	2,207,514	2,312,092
Foreign currency transaction gain (loss)	(1,100)	9,200	(5,500)
Derivative instruments, gain (loss) recognized in income, net	873	(8,445)	(7,069)
Foreign currency exchange contracts
Business and Significant Accounting Policies [Line Items]
Derivative instruments, gain (loss) recognized in income, net	(2,500)	(10,400)	$ 800
Accumulated Other Comprehensive (Loss) Income, Net
Business and Significant Accounting Policies [Line Items]
Adoption of ASU No. 2018-02		591
Accumulated Earnings
Business and Significant Accounting Policies [Line Items]
Adoption of ASU No. 2018-02		(591)
ASU 2016-16
Business and Significant Accounting Policies [Line Items]
Adoption of ASU				$ 13,717
Income tax benefit	$ 38,100	$ 6,800
ASU 2016-16 \| Accumulated Earnings
Business and Significant Accounting Policies [Line Items]
Adoption of ASU				$ 13,717