CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	1 Months Ended	12 Months Ended		10 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Nov. 15, 2010 Predecessor
Operating activities:
Net income (loss)	$ 6,183	$ 41,013	$ 52,992	$ (176,349)
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization	2,315	33,371	20,992	22,448
Impairment charges				263,155
Amortization of discount and deferred debt issuance costs	70	2,961	2,943	1,577
Share-based compensation		3,836	2,383	6,201
Deferred income taxes, net	(6,557)	4,062	4,450	(55,598)
Provision for losses on accounts receivable	844	5,679	5,851	9,573
Excess tax expense (benefit) from share-based compensation				1,176
Loss on extinguishment of debt, net of original issue discount paid		6,400
Write down of assets held for sale			1,642
Loss (gain) on sale of assets	(27)	238	481	198
Changes in operating assets and liabilities:
Accounts receivable	49,723	(12,967)	(10,125)	(64,732)
Prepaid expenses and other current assets	(2,246)	3,013	342	(1,692)
Other assets	2,723	(3,923)	(3,657)	1,439
Accounts payable	9,282	(8,369)	(9,711)	3,150
Accrued expenses	(9,082)	(8,368)	(3,846)	4,469
Deferred gains		(150)	300	(3,172)
Accrued income taxes	1,559	12,276	(10,668)	5,873
Long-term liabilities and other	4,687	1,249	18,243	8,110
Cash provided by operating activities	59,474	80,321	72,612	25,826
Investing activities:
Purchases of property and equipment	(2,127)	(15,485)	(13,507)	(8,593)
Acquisitions of businesses, net of cash acquired	(7,192)	(30,690)	(23,106)	(21,234)
Proceeds from sale of assets	59	166	221	120
Cash used in investing activities	(9,260)	(46,009)	(36,392)	(29,707)
Financing activities:
Long-term debt repayments	(122,388)	(174,718)	(38,824)	(1,395)
Long-term debt borrowings	366,600	175,000		2,594
Short-term (repayments) borrowings-three months or less, net	(50,000)			6,000
Payments on obligations under capital leases	(11)	(6,034)	(92)	(85)
Debt issuance costs	(15,863)	(4,008)	(561)	(4,543)
Payments for common share exchange	(56,875)
Redemption of preferred shares	(158,843)
Return on preferred shares	(753)
Funds contributed by co-investors			1,400
Excess tax expense from share-based compensation				(1,176)
Employee withholding payments on share-based compensation				(2,683)
Cash used in financing activities	(38,133)	(9,760)	(38,077)	(1,288)
Effect of exchange rate changes on cash and cash equivalents	12	(69)	(44)	(44)
Increase (decrease) in cash and cash equivalents	12,093	24,483	(1,901)	(5,213)
Cash and cash equivalents at beginning of period	15,459	25,651	27,552	20,672
Cash and cash equivalents at end of period	27,552	50,134	25,651	15,459
Cash paid for:
Interest	2,743	32,038	30,737	16,001
Income taxes (net of refunds of $6.3 million, $0.3 million, $0.1 million and $1.2 million, respectively)	1,210	10,155	5,864	1,160
Supplemental schedule of non-cash investing and financing activities:
Notes issued in connection with acquisitions		2,374	2,138	4,137
Capital lease obligations (see Note 13)		5,752		(725)
Forgiveness of management fees and promissory notes in connection with acquisitions			$ 2,706