Acquisitions and Divestitures (Assets Acquired and Liability Assumed - Prestolite) (Details) (USD $) In Millions, unless otherwise specified	Mar. 29, 2013	Dec. 31, 2012	Nov. 02, 2012 Prestolite [Member]
Business Acquisition [Line Items]
Cash			$ 0.7
Accounts receivable			22.7	[1]
Inventories			17.3
Property, plant, and equipment			24.6
intangible assets	64.1	67.1	11.7
Goodwill			7.8
Other current and noncurrent assets			2.0
Total Assets			86.8
Current liabilities			20.1
Other liabilities			7.2
Total liabilities			$ 27.3

[1] Accounts receivable represents gross contractual value. As of the acquisition date, the fair value of accounts receivable approximated carrying value.