Income Taxes - Schedule of Components of Income Before Income Taxes (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
Income before income taxes:
Domestic									$ 229.1	$ 218.0	$ 175.2
Foreign									33.1	28.2	21.8
Income before income taxes	$ 59.9	$ 57.5	$ 71.2	$ 73.6	$ 61.7	$ 53.0	$ 67.2	$ 64.3	262.2	246.2	197.0
Current:
Federal									46.4	45.2	43.3
Foreign									10.1	8.3	6.6
State									11.9	11.9	6.9
Total current provision									68.4	65.4	56.8
Deferred:
Federal									1.5	(1.3)	(22.9)
Foreign									(0.8)	(0.5)	(0.8)
State									(0.1)	(1.1)	2.5
Total deferred provision									0.6	(2.9)	(21.2)
Income tax expense	$ 14.3	$ 15.7	$ 19.9	$ 19.1	$ 15.1	$ 14.0	$ 17.4	$ 16.0	$ 69.0	$ 62.5	$ 35.6