Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 29, 2013		Jun. 30, 2012	Jun. 29, 2013 segment		Jun. 30, 2012
Segment Reporting Information [Line Items]
Number of Reportable Segments				5
Net sales	$ 630.7		$ 615.7	$ 1,149.8		$ 1,138.5
Operating earnings (loss)	40.4		53.7	45.0		78.6
Interest expense	(24.8)		(24.0)	(49.4)		(48.5)
Investment income	0.1		0.1	0.1		0.1
Earnings (loss) before provision (benefit) for income taxes	15.7		29.8	(4.3)		30.2
RESV [Member]
Segment Reporting Information [Line Items]
Net sales	150.2		149.0	294.7		300.8
Operating earnings (loss)	19.3		20.4	30.7		36.2
TECH [Member]
Segment Reporting Information [Line Items]
Net sales	154.2		104.4	264.6		199.7
Operating earnings (loss)	3.0		1.1	5.8		2.3
DMS [Member]
Segment Reporting Information [Line Items]
Net sales	69.0		74.4	130.0		139.9
Operating earnings (loss)	10.9		9.1	16.8		14.1
RHC [Member]
Segment Reporting Information [Line Items]
Net sales	137.3		131.5	224.7		207.1
Operating earnings (loss)	14.9		10.6	9.8		8.3
CES [Member]
Segment Reporting Information [Line Items]
Net sales	120.0		156.4	235.8		291.0
Operating earnings (loss)	8.5	[1]	22.9	15.5	[1]	35.7
Warranty expense	2.7			3.2
Unallocated Amount to Segment [Member]
Segment Reporting Information [Line Items]
Operating earnings (loss)	(16.2)	[2]	(10.4)	(33.6)	[2]	(18.0)
Operational improvement initiatives costs	4.1			8.4
One-time compensation charges				1.7
Operating Segments [Member]
Segment Reporting Information [Line Items]
Operating earnings (loss)	$ 56.6		$ 64.1	$ 78.6		$ 96.6

[1] For the second quarter and first half of 2013, includes approximately $2.7 million and $3.2 million, respectively, related to certain warranty matters.

[2] For the second quarter and first half of 2013, includes approximately $4.1 million and $8.4 million, respectively, related to outside consulting fees and other costs relating to a program of operational improvement initiatives (see Note G, "Operational Improvement Initiatives") and for the first half of 2013, includes approximately $1.7 million in one-time compensation charges.