Asset Impairments (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Assets Impairments (Textual) [Abstract]
Goodwill, Impairment Loss			$ 55,386	$ 2,125
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	$ 25,600	$ 5,500	30,100	31,000	$ 5,400
Other Asset Impairment Charges			1,300	9,200
Pre-tax impairment charges of real estate			$ 800
Increase in assumed risk free rate to estimate WACC			2.00%
Pre tax impairment charges of other long lived assets				1,300	$ 1,100
No new vehicle sales growth [Member]
Assets Impairments (Textual) [Abstract]
Additional franchise rights impairment charge			$ 2,600
WACC increased 200 bps [Member]
Assets Impairments (Textual) [Abstract]
Additional franchise rights impairment charge			15,900
Brazil [Member]
Assets Impairments (Textual) [Abstract]
Goodwill, Impairment Loss			$ 55,386	$ 1,813