Supplemental Guarantor Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Consolidating statements of earnings details
REVENUES	$ 492,995	$ 293,769	$ 867,675	$ 509,638
EXPENSES	449,277	288,049	802,459	507,385
OTHER INCOME	561	519	1,266	965
Income from continuing operations before taxes	44,279	6,239	66,482	3,218
Tax (benefit) expense	(186,952)	190	(186,753)	190
Equity in net earnings of subsidiaries	0	0	0	0
NET INCOME FROM CONTINUING OPERATIONS	231,231	6,049	253,235	3,028
(Loss) income from discontinued operations, net of taxes	(37)	223	76	(1,864)
NET INCOME	231,194	6,272	253,311	1,164
TRG, INC.
Consolidating statements of earnings details
REVENUES	269,336	156,304	471,634	267,211
EXPENSES	249,937	153,859	443,372	266,692
OTHER INCOME	561	519	1,266	965
Income from continuing operations before taxes	19,960	2,964	29,528	1,484
Tax (benefit) expense	(101,273)	88	(101,187)	88
Equity in net earnings of subsidiaries	109,998	3,173	122,520	1,632
NET INCOME FROM CONTINUING OPERATIONS	231,231	6,049	253,235	3,028
(Loss) income from discontinued operations, net of taxes	(37)	223	76	(1,864)
NET INCOME	231,194	6,272	253,311	1,164
GUARANTOR SUBSIDIARIES
Consolidating statements of earnings details
REVENUES	219,784	128,289	388,823	226,917
EXPENSES	203,091	127,958	363,816	228,772
OTHER INCOME	0	0	0	0
Income from continuing operations before taxes	16,693	331	25,007	(1,855)
Tax (benefit) expense	(85,769)	(110)	(85,695)	(110)
Equity in net earnings of subsidiaries	0	0	0	0
NET INCOME FROM CONTINUING OPERATIONS	102,462	441	110,702	(1,745)
(Loss) income from discontinued operations, net of taxes	(12)	135	41	(841)
NET INCOME	102,450	576	110,743	(2,586)
NON-GUARANTOR SUBSIDIARIES
Consolidating statements of earnings details
REVENUES	15,004	9,176	26,183	15,510
EXPENSES	7,378	6,232	14,236	11,921
OTHER INCOME	0	0	0	0
Income from continuing operations before taxes	7,626	2,944	11,947	3,589
Tax (benefit) expense	90	212	129	212
Equity in net earnings of subsidiaries	0	0	0	0
NET INCOME FROM CONTINUING OPERATIONS	7,536	2,732	11,818	3,377
(Loss) income from discontinued operations, net of taxes	0	0	0	0
NET INCOME	7,536	2,732	11,818	3,377
CONSOLIDATING ELIMINATIONS
Consolidating statements of earnings details
REVENUES	(11,129)	0	(18,965)	0
EXPENSES	(11,129)	0	(18,965)	0
OTHER INCOME	0	0	0	0
Income from continuing operations before taxes	0	0	0	0
Tax (benefit) expense	0	0	0	0
Equity in net earnings of subsidiaries	(109,998)	(3,173)	(122,520)	(1,632)
NET INCOME FROM CONTINUING OPERATIONS	(109,998)	(3,173)	(122,520)	(1,632)
(Loss) income from discontinued operations, net of taxes	12	(135)	(41)	841
NET INCOME	$ (109,986)	$ (3,308)	$ (122,561)	$ (791)