Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash and cash equivalents	$ 122,549	$ 99,029
Accounts receivable, net of allowance for doubtful accounts of $63,787 and $75,544 at 2016 and 2017, respectively	691,732	573,752
Prepaid income taxes	31,387	12,423
Other current assets	75,158	77,699
Total Current Assets	920,826	762,903
Property and equipment, net	912,591	892,217
Goodwill	2,782,812	2,751,000
Identifiable intangible assets, net	326,519	340,562
Other assets	184,418	173,944
Total Assets	5,127,166	4,920,626
Current Liabilities:
Overdrafts	29,463	39,362
Current portion of long-term debt and notes payable	22,187	13,656
Accounts payable	128,194	126,558
Accrued payroll	160,562	146,397
Accrued vacation	92,875	83,261
Accrued interest	19,885	22,325
Accrued other	143,166	140,076
Income taxes payable	9,071	0
Total Current Liabilities	605,403	571,635
Long-term debt, net of current portion	2,677,715	2,685,333
Non-current deferred tax liability	124,917	199,078
Other non-current liabilities	145,709	136,520
Total Liabilities	3,553,744	3,592,566
Commitments and contingencies (Note 15)
Redeemable non-controlling interests	640,818	422,159
Stockholders’ Equity:
Common stock	134	132
Capital in excess of par	463,499	443,908
Retained earnings (accumulated deficit)	359,735	371,685
Total Select Medical Holdings Corporation and Select Medical Corporation Stockholders’ Equity	823,368	815,725
Non-controlling interests	109,236	90,176
Total Equity	932,604	905,901
Total Liabilities and Equity	5,127,166	4,920,626
Select
Current Assets:
Cash and cash equivalents	122,549	99,029
Accounts receivable, net of allowance for doubtful accounts of $63,787 and $75,544 at 2016 and 2017, respectively	691,732	573,752
Prepaid income taxes	31,387	12,423
Other current assets	75,158	77,699
Total Current Assets	920,826	762,903
Property and equipment, net	912,591	892,217
Goodwill	2,782,812	2,751,000
Identifiable intangible assets, net	326,519	340,562
Other assets	184,418	173,944
Total Assets	5,127,166	4,920,626
Current Liabilities:
Overdrafts	29,463	39,362
Current portion of long-term debt and notes payable	22,187	13,656
Accounts payable	128,194	126,558
Accrued payroll	160,562	146,397
Accrued vacation	92,875	83,261
Accrued interest	19,885	22,325
Accrued other	143,166	140,076
Income taxes payable	9,071
Total Current Liabilities	605,403	571,635
Long-term debt, net of current portion	2,677,715	2,685,333
Non-current deferred tax liability	124,917	199,078
Other non-current liabilities	145,709	136,520
Total Liabilities	3,553,744	3,592,566
Commitments and contingencies (Note 15)
Redeemable non-controlling interests	640,818	422,159
Stockholders’ Equity:
Common stock	0	0
Capital in excess of par	947,370	925,111
Retained earnings (accumulated deficit)	(124,002)	(109,386)
Total Select Medical Holdings Corporation and Select Medical Corporation Stockholders’ Equity	823,368	815,725
Non-controlling interests	109,236	90,176
Total Equity	932,604	905,901
Total Liabilities and Equity	$ 5,127,166	$ 4,920,626