Business Segments (Sales and Long-lived Assets) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 29, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 30, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Net sales:
Net Sales	$ 834.2	$ 802.2	$ 782.0	$ 745.2	$ 748.4	$ 725.3	$ 732.5	$ 695.6	$ 3,163.6	$ 2,901.8	$ 2,603.8
Long-lived assets:
Long-lived assets:	3,249.3				2,682.3				3,249.3	2,682.3	2,823.7
United States
Net sales:
Net Sales									2,179.6	2,044.9	1,849.4
Long-lived assets:
Long-lived assets:	1,839.4				1,402.3				1,839.4	1,402.3	1,495.4
Canada
Net sales:
Net Sales									301.0	294.8	266.1
Long-lived assets:
Long-lived assets:	355.0				264.6				355.0	264.6	288.2
United Kingdom
Net sales:
Net Sales									251.7	178.8	197.5
Long-lived assets:
Long-lived assets:	492.2				414.9				492.2	414.9	487.9
The Netherlands
Net sales:
Net Sales									134.2	105.3	68.0
Long-lived assets:
Long-lived assets:	367.1				353.8				367.1	353.8	370.2
All other countries
Net sales:
Net Sales									297.1	278.0	222.8
Long-lived assets:
Long-lived assets:	$ 195.6				$ 246.7				$ 195.6	$ 246.7	$ 182.0