Quarterly Operating Results (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Oct. 02, 2015	Jul. 03, 2015	Apr. 03, 2015	Dec. 31, 2014	Sep. 26, 2014	Jun. 27, 2014	Mar. 28, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 913.3	$ 1,027.3	$ 1,113.4	$ 1,171.1	$ 1,384.4	$ 1,315.8	$ 1,387.3	$ 1,301.5	$ 4,225.1	$ 5,389.0	$ 5,781.3
Gross profit	58.8	118.1	123.2	113.7	83.2	8.1	126.2	117.8	413.8	335.3	605.0
Net income (loss) from continuing operations	(51.7)	(36.2)	(1.6)	(34.7)	(186.7)	(110.0)	(13.7)	(262.4)	(124.2)	(572.8)	(35.7)
Net income (loss) from discontinued operations, net of tax	(3.0)	4.4	(6.8)	(6.2)	24.6	(8.8)	(9.0)	(77.0)	(11.6)	(70.2)	25.6
Net income (loss) including noncontrolling interest	(54.7)	(31.8)	(8.4)	(40.9)	(162.1)	(118.8)	(22.7)	(339.4)	(135.8)	(643.0)	(10.1)
Net income (loss) attributable to Company common shareholders	(47.9)	(29.0)	(6.9)	(38.1)	(163.2)	(124.2)	(24.8)	(315.4)	$ (121.9)	$ (627.6)	$ (18.1)
Net income (loss) attributable to Company common shareholders — for diluted EPS computation	$ (47.9)	$ (29.0)	$ (6.9)	$ (38.1)	$ (163.2)	$ (124.2)	$ (24.8)	$ (315.4)
Earnings (loss) per share — basic:
Earnings (loss) from continuing operations (usd per share)	$ (0.91)	$ (0.69)	$ (0.03)	$ (0.69)	$ (3.83)	$ (2.34)	$ (0.28)	$ (5.26)	$ (2.32)	$ (11.74)	$ (0.75)
Earnings (loss) from discontinued operations (usd per share)	(0.07)	0.10	(0.11)	(0.09)	0.48	(0.21)	(0.23)	(1.16)	(0.17)	(1.12)	0.38
Earnings (loss) per common share - basic (usd per share)	(0.98)	(0.59)	(0.14)	(0.78)	(3.35)	(2.55)	(0.51)	(6.42)	(2.49)	(12.86)	(0.37)
Earnings (loss) per share — assuming dilution:
Earnings (loss) from continuing operations (usd per share)	(0.91)	(0.69)	(0.03)	(0.69)	(3.83)	(2.34)	(0.28)	(5.26)	(2.32)	(11.74)	(0.75)
Earnings (loss) from discontinued operations (usd per share)	(0.07)	0.10	(0.11)	(0.09)	0.48	(0.21)	(0.23)	(1.16)	(0.17)	(1.12)	0.38
Earnings (loss) per common share - assuming dilution (usd per share)	$ (0.98)	$ (0.59)	$ (0.14)	$ (0.78)	$ (3.35)	$ (2.55)	$ (0.51)	$ (6.42)	$ (2.49)	$ (12.86)	$ (0.37)