Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) (USD $)			12 Months Ended			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Minimum	Dec. 31, 2013 HomeLink®	Dec. 31, 2013 HomeLink® Homelink Technology	Dec. 31, 2013 HomeLink® Homelink Technology Minimum	Dec. 31, 2013 HomeLink® Existing Customer Platforms	Dec. 31, 2013 HomeLink® HomeLink Trade Names and Trademarks	Dec. 31, 2013 HomeLink® Exclusive Licensing Agreement
Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets								$ 52,000,000	$ 96,000,000
Finite-lived intangible assets, gross					180,000,000		43,000,000
Finite-lived intangible assets, accumulated amortization				(4,825,000)	(3,750,000)		(1,075,000)
Finite-lived intangible assets, net					176,250,000		41,925,000
Intangible assets, gross				371,000,000
Intangible assets, net	$ 366,175,000	$ 0		$ 366,175,000
Finite-lived intangible asset, useful life			10 years			12 years	10 years