Supplemental Guarantor Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Consolidating statements of earnings details
REVENUES	$ 696,657	$ 576,423	$ 492,995	$ 374,680	$ 440,135	$ 358,693	$ 293,769	$ 215,869	$ 2,140,755	$ 1,308,466	$ 889,531
EXPENSES									1,946,913	1,257,567	924,537
OTHER INCOME (LOSS)									1,849	(6,932)	2,274
Income (loss) from continuing operations before taxes	75,223	53,986	44,279	22,203	30,319	10,430	6,239	(3,021)	195,691	43,967	(32,732)
Tax (benefit) expense	2,917	428	(186,952)	199	1,372	23	190	0	(183,408)	1,585	(2,865)
Equity in net earnings (loss) of subsidiaries									0	0	0
NET INCOME (LOSS) FROM CONTINUING OPERATIONS	72,306	53,558	231,231	22,004	28,947	10,407	6,049	(3,021)	379,099	42,382	(29,867)
Income (loss) from discontinued operations, net of taxes	(61)	91	(37)	113	(374)	238	223	(2,087)	106	(2,000)	(20,883)
NET INCOME (LOSS)	72,245	53,649	231,194	22,117	28,573	10,645	6,272	(5,108)	379,205	40,382	(50,750)
CONSOLIDATING ELIMINATIONS
Consolidating statements of earnings details
REVENUES									(39,386)	(3,281)	0
EXPENSES									(39,386)	(3,281)	0
OTHER INCOME (LOSS)									0	0	0
Income (loss) from continuing operations before taxes									0	0	0
Tax (benefit) expense									0	0	0
Equity in net earnings (loss) of subsidiaries									(161,978)	(26,005)	1,826
NET INCOME (LOSS) FROM CONTINUING OPERATIONS									(161,978)	(26,005)	1,826
Income (loss) from discontinued operations, net of taxes									(1)	1,018	5,763
NET INCOME (LOSS)									(161,979)	(24,987)	7,589
TRG, INC. | Reportable legal entities
Consolidating statements of earnings details
REVENUES									1,207,509	711,947	458,500
EXPENSES									1,097,280	688,026	491,505
OTHER INCOME (LOSS)									1,849	(6,932)	2,274
Income (loss) from continuing operations before taxes									112,078	16,989	(30,731)
Tax (benefit) expense									(105,043)	612	(2,690)
Equity in net earnings (loss) of subsidiaries									161,978	26,005	(1,826)
NET INCOME (LOSS) FROM CONTINUING OPERATIONS									379,099	42,382	(29,867)
Income (loss) from discontinued operations, net of taxes									106	(2,000)	(20,883)
NET INCOME (LOSS)									379,205	40,382	(50,750)
GUARANTOR SUBSIDIARIES | Reportable legal entities
Consolidating statements of earnings details
REVENUES									921,252	562,181	404,104
EXPENSES									857,707	548,345	411,844
OTHER INCOME (LOSS)									0	0	0
Income (loss) from continuing operations before taxes									63,545	13,836	(7,740)
Tax (benefit) expense									(59,557)	499	(677)
Equity in net earnings (loss) of subsidiaries									0	0	0
NET INCOME (LOSS) FROM CONTINUING OPERATIONS									123,102	13,337	(7,063)
Income (loss) from discontinued operations, net of taxes									1	(1,018)	(5,763)
NET INCOME (LOSS)									123,103	12,319	(12,826)
NON-GUARANTOR SUBSIDIARIES | Reportable legal entities
Consolidating statements of earnings details
REVENUES									51,380	37,619	26,927
EXPENSES									31,312	24,477	21,188
OTHER INCOME (LOSS)									0	0	0
Income (loss) from continuing operations before taxes									20,068	13,142	5,739
Tax (benefit) expense									(18,808)	474	502
Equity in net earnings (loss) of subsidiaries									0	0	0
NET INCOME (LOSS) FROM CONTINUING OPERATIONS									38,876	12,668	5,237
Income (loss) from discontinued operations, net of taxes									0	0	0
NET INCOME (LOSS)									$ 38,876	$ 12,668	$ 5,237