Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Statement of Comprehensive Income [Abstract]
Unrealized loss on derivatives, tax amount	$ (1.3)	$ 7.0	$ (1.9)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax	(1.3)	(0.3)	(1.7)
Actuarial loss arising during the period, tax amount	2.6	3.3	11.2
Amortization of prior actuarial losses, tax amount	0.7	3.5	1.7
Other Comprehensive Income Loss Reclassification Adjustment From AOCI Pension and Other Postretirement Benefit Plans Curtailment Gain Loss Tax	0.0	0.8	0.0
Settlement gain included in net income, tax amount	$ 1.5	$ 0.0	$ 0.0