Accumulated Other Comprehensive (Loss) Income - Reclassification from OCI (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2019	Mar. 30, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Sales	$ 1,154.2	$ 1,106.1
Cost of products sold	(1,060.9)	(999.6)
Interest expense	(6.9)	(3.7)
Selling, general and administrative expenses	(52.5)	(48.6)
Reclassification out of Accumulated Other Comprehensive Income | Changes in fair value of effective cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Sales	(0.9)	(0.8)
Cost of products sold	0.0	0.2
Interest expense	0.4	0.0
Total	(0.5)	(0.6)
Reclassification out of Accumulated Other Comprehensive Income | Amortization of retirement benefits:
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of products sold	0.0	0.0
Selling, general and administrative expenses	0.0	0.0
Other expense, net	0.1	0.2
Total	$ 0.1	$ 0.2