Debt - Credit Agreement (Details) - USD ($)			3 Months Ended
	Apr. 24, 2020	Feb. 12, 2016	Mar. 29, 2020	Mar. 31, 2019
Letters of credit
Credit Agreement
Term of debt			1 year
Stand-by letters of credit outstanding			$ 15,800,000	$ 25,800,000
5.05% Senior notes due 2020
Credit Agreement
Interest rate (as a percent)			5.05%
Credit Agreement
Credit Agreement
Term of debt		5 years
Sublimit on letters of credit	$ 100,000,000	$ 100,000,000
Eurocurrency rate loans | LIBOR
Credit Agreement
Minimum base rate (as a percent)	$ 1.00
Eurocurrency rate loans | LIBOR | Minimum
Credit Agreement
Interest rate added to base rate (as a percent)	1.50%
Eurocurrency rate loans | LIBOR | Maximum
Credit Agreement
Interest rate added to base rate (as a percent)	2.10%
Base rate loans and swing line loans
Credit Agreement
Minimum base rate (as a percent)	$ 2.00
Base rate loans and swing line loans | LIBOR
Credit Agreement
Interest rate (as a percent)	1.00%
Base rate loans and swing line loans | Prime Rate
Credit Agreement
Interest rate (as a percent)	0.50%
Senior unsecured revolving credit facility
Credit Agreement
Borrowing capacity	$ 800,000,000	$ 500,000,000	$ 500,000,000
Amount drawn			$ 80,000,000.0
Extension period	1 year
Interest rate on revolving credit facility (as a percent)			1.83%
Unused and available credit under the credit agreement			$ 404,200,000
Stand-by letters of credit outstanding			$ 15,800,000
Term loan facility | Term Loan due February 2021
Credit Agreement
Term of debt		5 years
Face amount		$ 300,000,000
Interest rate (as a percent)			2.86%
Amount drawn			$ 300,000,000
Borrowings outstanding			$ 225,000,000.0	$ 247,500,000
Swing Line Loans
Credit Agreement
Borrowing capacity	$ 15,000,000