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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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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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 current. 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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Debt Debt (Details) - USD ($) $ in Thousands	9 Months Ended
Debt Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Aug. 03, 2020	Dec. 31, 2019	Mar. 29, 2019
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 800,748		$ 680,552
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	7,785		3,689
Long-term Debt	792,963		676,863
Long-term debt, current portion	12,743		12,444
Long-term debt, net of current portion	715,220		648,419
Credit Agreement \| United States of America, Dollars
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 92,500		$ 96,250
Senior unsecured notes, interest rate	1.47%		1.945%
Debt Instrument, Interest Rate, Effective Percentage	1.732%		2.196%
Debt Instrument, Maturity Date	Mar. 29, 2024
Credit Agreement \| Swedish Kronor
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 143,248		$ 143,302	$ 150,000
Senior unsecured notes, interest rate	1.25%		0.098%
Debt Instrument, Interest Rate, Effective Percentage	1.503%		0.351%
Debt Instrument, Maturity Date	Mar. 29, 2024
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 65,000		$ 16,000
Senior unsecured notes, interest rate	1.397%		1.799%
Debt Instrument, Interest Rate, Effective Percentage	1.397%		1.799%
Debt Instrument, Maturity Date	Mar. 29, 2024
Unsecured notes \| Senior 2030 Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 500,000	$ 500,000	$ 0
Senior unsecured notes, interest rate	2.50%		0.00%
Debt Instrument, Interest Rate, Effective Percentage	2.63%		0.00%
Debt Instrument, Maturity Date	Aug. 01, 2030
Unsecured notes \| Senior 2021 Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 0		$ 425,000
Senior unsecured notes, interest rate	0.00%		3.125%
Debt Instrument, Interest Rate, Effective Percentage	0.00%		3.343%
Debt Instrument, Maturity Date	Jun. 15, 2021