CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 36,752	$ 79,851	$ 57,551	$ 124,198	$ 229,361	$ 134,023
Insurance collateral	32,930		24,481
Trade and other accounts receivable, net	679,145		625,413
Parts and supplies inventory	22,204		22,050
Prepaids and other current assets	32,801		23,514
Total current assets	803,832		753,009
Non-current assets:
Property, plant and equipment, net	186,375		191,864
Intangible assets, net	539,387		564,218
Insurance collateral	13,193		20,760
Goodwill	2,412,644		2,413,632
Other long-term assets	78,837		85,857
Total assets	4,034,268		4,029,340
Current liabilities:
Accounts payable	63,204		53,792
Accrued liabilities	327,784		387,430
Current deferred tax liabilities	28,163		23,568
Current portion of long-term debt	12,279		12,282
Total current liabilities	431,430		477,072
Long-term debt	2,255,979		2,209,923
Long-term deferred tax liabilities	156,850		156,850
Insurance reserves and other long-term liabilities	209,558		209,593
Total liabilities	3,053,817		3,053,438
Equity:
Common stock ($0.01 par value; 1,000 shares authorized, issued and outstanding as of June 30, 2013 and December 31, 2012)
Treasury stock at cost	(1,347)		(381)
Additional paid-in capital	915,864		908,488
Retained earnings	60,344		61,478
Accumulated other comprehensive loss	(940)		(213)
Total Envision Healthcare Corporation equity	973,921		969,372
Noncontrolling interest	6,530		6,530
Total equity	980,451		975,902
Total liabilities and equity	$ 4,034,268		$ 4,029,340