Equity (Details) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended
	Apr. 02, 2020	Mar. 28, 2019	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 925.0
Common Stock, Dividends, Per Share, Declared	$ 0.01	$ 0.12
Basic EPS
Income available to common shareholders	$ (162,900,000)	$ 163,000,000.0
Income available to common shareholders, shares	103.7	104.0
Income available to common shareholders, per share amount	$ (1.57)	$ 1.57
Income allocated to participating securities	$ (100,000)	$ 100,000
Income allocated to participating securities, shares	0.0	0.1
Net (loss) income	$ (163,000,000.0)	$ 163,100,000
Diluted potential common shares		1.2
Diluted EPS
Net (loss) income	$ (163,000,000.0)	$ 163,100,000
Shares	103.7	105.3
Diluted (in dollars per share)	$ (1.57)	$ 1.55
Equity Textuals [Abstract]
Noncontrolling interest	$ 500,000		$ 500,000
Accumulated Other Comprehensive Income (Loss) [Line Items]
Reclassification from AOCI, Current Period, Tax	1,000,000.0	$ 0
Accumulated Other Comprehensive Income (Loss), Net of Tax	(250,900,000)		(109,200,000)
Pension [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(142,500,000)		(53,100,000)
Accumulated Interest Rate Swaps [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(10,400,000)		(600,000)
SERP and Retiree medical [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	13,000,000.0		17,100,000
Foreign currency impact on long term intercompany loan [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(16,000,000.0)		(13,100,000)
Currency translation adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (95,000,000.0)		$ (59,500,000)