Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 27, 2019	Dec. 31, 2018
Statement of Financial Position [Abstract]
Accumulated depreciation	$ 825.7	$ 889.8
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, dividend rate	5.00%	5.00%
Preferred stock issued (in shares)	1,400,000	1,400,000
Preferred stock outstanding (in shares)	1,400,000	1,400,000
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)	336,600,000	335,100,000
Common stock outstanding (in shares)	335,700,000	334,500,000