Income Taxes (Schedule Of Deferred Income Tax Liabilities And Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Taxes [Abstract]
Leasehold improvements, property and equipment	$ 192,125	$ 175,808
Goodwill and other assets	1,696	1,519
Prepaid assets and other	8,297	6,091
Total long-term deferred income tax liability	202,118	183,418
Deferred rent	57,716	52,147
Gift card liability	3,171	1,451
Capitalized transaction costs	502	503
Stock-based compensation and other employee benefits	83,058	87,713
Foreign net operating loss carry-forwards	11,407	8,618
State credits	4,783	4,281
Allowances, reserves and other	18,577	14,656
Valuation allowance	(9,401)	(7,512)
Total long-term deferred income tax asset	169,813	161,857
Net long-term deferred income tax liability	$ 32,305	$ 21,561

The cumulative amount of the estimated future tax effects attributable to the difference between the tax basis of transaction costs and the basis of transaction costs computed in accordance with generally accepted accounting principles. The difference in basis, whether due to amortization or other reasons, will decrease future taxable income when such difference reverses.

No definition available.