Reportable Segment Information Schedule Of Financial Information For Company's Franchising Segment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reportable Segment Information [Line Items]
Revenues	$ 197,664	$ 159,736	$ 216,718	$ 190,930	$ 148,171	$ 205,271	$ 357,400	$ 339,101	$ 555,819	$ 527,709	$ 724,650	$ 692,728	$ 640,602
Operating income (loss)	60,153	41,172	63,228	54,739	37,139	62,374	101,325	91,878	155,106	155,454	196,248	193,480	172,517
Income (loss) from continuing operations before income taxes	50,234	31,528	54,271	44,504	27,582	52,789	81,762	72,086	126,357	141,386	158,672	169,506	158,711
Franchising [Member]
Reportable Segment Information [Line Items]
Revenues	197,596			190,930			357,279	339,101
Operating income (loss)	75,211			67,895			129,421	118,253
Income (loss) from continuing operations before income taxes	75,203			67,963			129,422	118,244
SkyTouch Technology [Member]
Reportable Segment Information [Line Items]
Revenues	68			0			121	0
Operating income (loss)	(4,360)			(2,661)			(7,866)	(4,466)
Income (loss) from continuing operations before income taxes	(4,360)			(2,661)			(7,866)	(4,466)
Corporate & Other [Member]
Reportable Segment Information [Line Items]
Revenues	0			0			0	0
Operating income (loss)	(10,698)			(10,495)			(20,230)	(21,909)
Income (loss) from continuing operations before income taxes	$ (20,609)			$ (20,798)			$ (39,794)	$ (41,692)