Share Based Compensation (Schedule Of RSU Activities) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
2013 AAG Incentive Award Plan [Member] | Cash Settled RSUs (CRSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	320
Granted	309
Vested and released	(3)
Forfeited	0
Outstanding, ending balance	626
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 22.55
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 25.25
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 25.25
2013 Plan, Equity Incentive Awards [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	2,407
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Assumed From Acquisition	3,164
Vested and released	(11)
Forfeited	0
Outstanding, ending balance	5,560
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Assumed From Acquisition, Weighted Average Grant Date Fair Value	$ 22.55
Vested and released - Weighted average grant date fair value (in $ per share)	$ 22.55
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 23.44
2013 Equity Plan, Alignment Awards [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	4,095
Vested and released	(1,375)
Forfeited	0
Outstanding, ending balance	2,720
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 24.60
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 24.60
2013 Plan, Merger Equity Grants [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	15,599
Vested and released	0
Forfeited	0
Outstanding, ending balance	15,599
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 0.00
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 24.60
AA [Member] | 2013 AAG Incentive Award Plan [Member] | Cash Settled RSUs (CRSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	291
Vested and released	0
Forfeited	0
Outstanding, ending balance	291
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 0.00
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 25.25
AA [Member] | 2013 Plan, Equity Incentive Awards [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	2,186
Vested and released	0
Forfeited	0
Outstanding, ending balance	2,186
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 0.00
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 24.60
AA [Member] | 2013 Equity Plan, Alignment Awards [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	3,729
Vested and released	(1,253)
Forfeited	0
Outstanding, ending balance	2,476
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 24.60
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 24.60
AA [Member] | 2013 Plan, Merger Equity Grants [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, beginning balance	0
Granted	7,712
Vested and released	0
Forfeited	0
Outstanding, ending balance	7,712
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 0.00
Granted - Weighted average grant date fair value (in $ per share)	$ 24.60
Vested and released - Weighted average grant date fair value (in $ per share)	$ 0.00
Forfeited - Weighted average grant date fair value (in $ per share)	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 24.60