Debt (Details texture) - USD ($) $ in Thousands			3 Months Ended
	Mar. 29, 2019	Jun. 30, 2016	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 650,000
Net proceeds from credit facility and long-term debt, including current portion			175,000	$ 723,054
Repayments of credit facility			3,021	$ 375,000
Letters of Credit Outstanding, Amount			10,900
Line of Credit Facility, Option To Increase Maximum Borrowing Capacity			$ 200,000
Minimum
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.00%
Line of Credit Facility, Commitment Fee Percentage			0.125%
Maximum
Line of Credit Facility [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.375%
Line of Credit Facility, Commitment Fee Percentage			0.20%
United States of America, Dollars
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period			2.70%
Swedish Kronor
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate During Period			1.552%
Term Loan Facility
Line of Credit Facility [Line Items]
Net proceeds from credit facility and long-term debt, including current portion			$ 100,000
Term Loan Facility | United States of America, Dollars
Line of Credit Facility [Line Items]
Senior unsecured notes, issued amount			$ 100,000
Debt instrument, annual amortization (percent)			5.00%
Term Loan Facility | Swedish Kronor
Line of Credit Facility [Line Items]
Senior unsecured notes, issued amount			$ 150,000
Debt instrument, annual amortization (percent)			5.00%
Net proceeds from credit facility and long-term debt, including current portion			$ 150,000
Credit Agreement
Line of Credit Facility [Line Items]
Term of agreement	5 years
Long-term Debt, Gross			226,536		$ 239,552
Credit Agreement | Swedish Kronor
Line of Credit Facility [Line Items]
Long-term Debt, Gross			150,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Net proceeds from credit facility and long-term debt, including current portion			100,000
Repayments of credit facility			375,000
Long-term Debt, Gross			191,000		$ 16,000
Standby Letters of Credit
Line of Credit Facility [Line Items]
Letters of Credit Outstanding, Amount			$ 224,400
Three Point One Two Five Percent Senior Unsecured Notes Due June Fifteenth Twenty Twenty Five [Domain]
Line of Credit Facility [Line Items]
Net proceeds from credit facility and long-term debt, including current portion		$ 421,000
Senior unsecured notes, interest rate			3.125%
BANK OF AMERICA, NATIONAL ASSOCIATION [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Interest Rate at Period End			2.239%
Line of Credit Facility, Commitment Fee Percentage			0.175%