Segment Information - Segment Operating Results (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Segment Reporting Information [Line Items]
Net sales	$ 718.6	$ 630.7	$ 1,266.4	$ 1,149.8
Operating earnings (loss)	(32.1)	40.4	(19.6)	45.0
Impairment of long-lived assets and goodwill	(80.4)	0	(80.4)	0
Net interest expense	(26.6)	(24.7)	(50.7)	(49.3)
Loss from debt retirement	(1.8)	0	(1.8)	0
(Loss) earnings before (benefit) provision for income taxes	(60.5)	15.7	(72.1)	(4.3)
RESV [Member]
Segment Reporting Information [Line Items]
Net sales	151.5	150.2	292.3	294.7
Operating earnings (loss)	17.3	19.3	26.9	30.7
TECH [Member]
Segment Reporting Information [Line Items]
Net sales	161.5	110.1	246.8	177.7
Operating earnings (loss)	22.0	7.1	23.1	11.9
DMS [Member]
Segment Reporting Information [Line Items]
Net sales	69.3	69.0	130.9	130.0
Operating earnings (loss)	11.6	10.9	19.1	16.8
RHC [Member]
Segment Reporting Information [Line Items]
Net sales	159.9	137.3	260.7	224.7
Operating earnings (loss)	11.9	14.9	15.1	9.8
CES [Member]
Segment Reporting Information [Line Items]
Net sales	139.4	120.0	262.8	235.8
Operating earnings (loss)	12.2	8.5	23.3	15.5
AV [Member]
Segment Reporting Information [Line Items]
Net sales	37.0	44.1	72.9	86.9
Operating earnings (loss)	(8.1)	(4.1)	(12.8)	(6.1)
Unallocated Amount to Segment [Member]
Segment Reporting Information [Line Items]
Operating earnings (loss)	(18.6)	(16.2)	(33.9)	(33.6)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating earnings (loss)	66.9	56.6	94.7	78.6
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Net sales	$ 4.7	$ 5.3	$ 8.3	$ 10.2