Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Intangible assets consisted of:

	As of December 31, 2013						As of December 31, 2012
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized Intangible Assets
License agreements (a) (d)	$	272	$	52	$	220	$	257	$	39	$	218
Customer relationships (b) (e)	166		35		131		86		19		67
Other (c)	2		1		1		2		1		1
	$	440	$	88	$	352	$	345	$	59	$	286
Unamortized Intangible Assets
Goodwill (d) (e)	$	691					$	375
Trademarks (d) (e)	$	571					$	445

_________

^(a)  Primarily amortized over a period ranging from 20 to 40 years.

^(b)  Primarily amortized over a period ranging from 8 to 20 years.

^(c)  Primarily amortized over 27 years.

^(d)  The increase primarily relates to the acquisition of Payless.

^(e)  The increase primarily relates to the acquisition of Zipcar.

Schedule of Intangible Assets Amortization Expense

Amortization expense relating to all intangible assets was as follows:

	Year Ended December 31,
	2013		2012		2011
License agreements	$	12	$	13	$	4
Customer relationships	15		8		3
Total	$	27	$	21	$	7

Schedule of Goodwill

The carrying amounts of goodwill and related changes are as follows:

		North America			International			Truck Rental			Total Company
Gross goodwill as of January 1, 2012		$	1,359		$	869		$	243		$	2,471
	Accumulated impairment losses as of    January 1, 2012	(1,355		)	(535		)	(228		)	(2,118		)
Goodwill as of January 1, 2012		4			334			15			353
	Acquisitions	1			16			—			17
	Adjustments to the allocation of purchase    price	—			5			—			5
Goodwill as of December 31, 2012		$	5		$	355		$	15		$	375
	Acquisitions	296			4			—			300
	Foreign currency translation adjustments	—			16			—			16
Goodwill as of December 31, 2013		$	301		$	375		$	15		$	691