Debt (Schedule of Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Finance lease obligations and other borrowings	$ 20,382	$ 23,103
Debt and finance lease obligations	1,366,088	1,377,249
Less amounts due within one year	8,980	11,272
Total debt due after one year	$ 1,357,108	$ 1,365,977
2022 EUR Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	1.25%	1.25%
Debt instrument, unamortized discount (premium) and debt issuance costs, net	$ 2,319	$ 2,653
Long-term debt	$ 549,131	$ 557,847
2023 Senior notes [Member]
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.00%	4.00%
Debt instrument, unamortized discount (premium) and debt issuance costs, net	$ 1,671	$ 1,777
Long-term debt	$ 298,329	$ 298,223
2022 Senior notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	3.50%	3.50%
Debt instrument, unamortized discount (premium) and debt issuance costs, net	$ 1,754	$ 1,924
Long-term debt	$ 498,246	$ 498,076

Capital lease obligations and other.

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Amount of short-term and long-term debt and lease obligation.

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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