Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Dec. 31, 2018
Statement of Financial Position [Abstract]
Accumulated depreciation	$ 797.7		$ 889.8
Preferred Stock, Dividend Rate, Percentage	5.00%	5.00%
Preferred stock par value (in dollars per share)	$ 0.01		$ 0.01
Preferred stock authorized (in shares)	15,000,000		15,000,000
Preferred stock issued (in shares)	1,400,000		0
Preferred stock outstanding (in shares)	1,400,000		0
Common stock par value (in dollars per share)	$ 0.01		$ 0.01
Common stock authorized (in shares)	2,000,000,000		2,000,000,000
Common stock issued (in shares)	335,800,000		335,100,000
Common stock outstanding (in shares)	335,000,000		334,500,000