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	3 Months Ended
Debt Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Aug. 03, 2020	Mar. 29, 2019
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 733,005	$ 745,882
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	7,194	7,490
Long-term Debt	725,811	738,392
Long-term debt, current portion	12,945	13,473
Long-term debt, net of current portion	712,866	724,919
Credit Agreement \| United States of America, Dollars
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 90,000	$ 91,250
Senior unsecured notes, interest rate	1.359%	1.504%
Debt Instrument, Interest Rate, Effective Percentage	1.627%	1.769%
Debt Instrument, Maturity Date	Mar. 29, 2024
Credit Agreement \| Swedish Kronor
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 143,005	$ 154,632		$ 150,000
Senior unsecured notes, interest rate	1.25%	1.25%
Debt Instrument, Interest Rate, Effective Percentage	1.503%	1.484%
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	$ 500,000
Senior unsecured notes, interest rate	2.50%	2.50%
Debt Instrument, Interest Rate, Effective Percentage	2.63%	2.63%
Debt Instrument, Maturity Date	Aug. 01, 2030
Unsecured notes \| Senior 2021 Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross		$ 425,000