Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2013 segment		Mar. 31, 2012
Segment Reporting Information [Line Items]
Number of Reportable Segments	5
Net sales	$ 519.1		$ 522.8
Operating earnings (loss)	4.6		24.9
Interest expense	(24.6)		(24.5)
(Loss) earnings before (benefit) provision for income taxes	(20.0)		0.4
Reportable Segment [Member]
Segment Reporting Information [Line Items]
Operating earnings (loss)	22.0		32.5
RESV [Member]
Segment Reporting Information [Line Items]
Net sales	144.5		151.8
Operating earnings (loss)	11.4		15.8
TECH [Member]
Segment Reporting Information [Line Items]
Net sales	110.4		95.3
Operating earnings (loss)	2.8		1.2
DMS [Member]
Segment Reporting Information [Line Items]
Net sales	61.0		65.5
Operating earnings (loss)	5.9		5.0
RHC [Member]
Segment Reporting Information [Line Items]
Net sales	87.4		75.6
Operating earnings (loss)	(5.1)		(2.3)
CES [Member]
Segment Reporting Information [Line Items]
Net sales	115.8		134.6
Operating earnings (loss)	7.0		12.8
Unallocated Amount to Segment [Member]
Segment Reporting Information [Line Items]
Operating earnings (loss)	(17.4)	[1]	(7.6)	[1]
Operational improvement initiatives costs	4.3
One-time compensation charges	$ 1.7

[1] For the first quarter of 2013, includes approximately $4.3 million related to operational improvement initiatives, including certain staff additions, outside consulting fees related to certain strategic reviews and other costs (see Note G, "Operational Improvement Initiatives") and approximately $1.7 million in one-time compensation charges.