Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 26, 2014	Sep. 27, 2013	Sep. 26, 2014 Segment	Sep. 27, 2013	Dec. 31, 2013
Number of operating segments			3
Net sales	$ 1,471.7	$ 1,557.1	$ 4,433.1	$ 4,759.9
Operating income	(78.6)	42.9	(301.6)	146.5
Assets	4,022.3		4,022.3		4,578.9
North America [Member]
Revenues from transactions with other operating segments of same entity	7.2	4.5	25.0	13.9
Net sales	644.1	663.2	1,884.1	2,074.7
Operating income	48.0	25.2	97.9	106.6
Assets	1,373.1		1,373.1		1,342.0
Europe and Mediterranean [Member]
Revenues from transactions with other operating segments of same entity	9.1	7.0	35.9	21.9
Net sales	351.9	383.4	1,114.5	1,180.4
Operating income	(107.3)	7.6	(97.1)	(7.8)
Assets	1,061.9		1,061.9		1,232.8
Rest of World [Member]
Revenues from transactions with other operating segments of same entity	4.4	20.6	20.9	58.3
Net sales	475.7	510.5	1,434.5	1,504.8
Operating income	(19.3)	10.1	(302.4)	47.7
Assets	$ 1,587.3		$ 1,587.3		$ 2,004.1