Reportable Segment Information Schedule Of Financial Information For Company's Franchising Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Reportable Segment Information [Line Items]
Revenues	$ 232,156	$ 197,664	$ 407,401	$ 357,400
Operating income (loss)	62,917	60,153	104,321	101,325
Income (loss) from continuing operations before income taxes	52,879	50,234	83,913	81,762
Franchising [Member]
Reportable Segment Information [Line Items]
Revenues	231,745	197,596	406,387	357,279
Operating income (loss)	76,573	75,211	134,030	129,421
Income (loss) from continuing operations before income taxes	76,142	75,203	132,594	129,422
SkyTouch Technology [Member]
Reportable Segment Information [Line Items]
Revenues	223	68	493	121
Operating income (loss)	(4,459)	(4,360)	(9,889)	(7,866)
Income (loss) from continuing operations before income taxes	(4,459)	(4,360)	(9,889)	(7,866)
Corporate & Other [Member]
Reportable Segment Information [Line Items]
Revenues	188	0	521	0
Operating income (loss)	(9,197)	(10,698)	(19,820)	(20,230)
Income (loss) from continuing operations before income taxes	$ (18,804)	$ (20,609)	$ (38,792)	$ (39,794)