Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents		$ 71,258	$ 107,590
Cash and cash equivalents – restricted		59,487	55,241
Restricted investments, held to maturity, amortized cost	[1]	22,864	23,215
Accounts receivable, net		403,895	422,421
Income tax refund receivable		9,987	11,664
Inventories and supplies		16,264	18,426
Assets held for sale		11,830	9,084
Prepaid taxes, licenses, insurance, and other		50,669	48,149
Current portion of notes receivable		7,668	9,817
Total current assets		653,922	705,607
Property and equipment, at cost:
Revenue and service equipment		2,233,507	2,278,618
Land		131,693	131,693
Facilities and improvements		278,291	269,769
Furniture and office equipment		110,996	99,519
Total property and equipment		2,754,487	2,779,599
Less: accumulated depreciation and amortization		(1,200,613)	(1,128,499)
Net property and equipment		1,553,874	1,651,100
Other assets		22,664	26,585
Intangible assets, net		270,508	283,119
Goodwill		253,256	253,256
Total assets		2,754,224	2,919,667
Current liabilities:
Accounts payable		138,087	121,827
Accrued liabilities		132,918	97,313
Current portion of claims accruals		78,478	84,429
Current portion of long-term debt		799	35,514
Current portion of capital lease obligations		71,988	59,794
Total current liabilities		422,270	398,877
Revolving line of credit	[2],[3]	50,000	200,000
Long-term debt, less current portion		593,263	643,663
Capital lease obligations, less current portion		176,871	222,001
Claims accruals, less current portion		155,317	149,281
Deferred income taxes		438,369	463,832
Accounts receivable securitization		299,196	223,927
Other liabilities		6,699	959
Total liabilities		2,141,985	2,302,540
Commitments and Contingencies (Notes 9 and 10)
Stockholders’ equity:
Preferred stock		0	0
Class A common stock		826	878
Class B common stock		497	510
Additional paid-in capital		690,317	754,589
Accumulated deficit		(79,503)	(139,033)
Accumulated other comprehensive income		0	81
Noncontrolling interest		102	102
Total stockholders’ equity		612,239	617,127
Total liabilities and stockholders’ equity		$ 2,754,224	$ 2,919,667
Preferred stock, par value		$ 0.01	$ 0.01
Preferred stock, shares authorized		10,000,000	10,000,000
Preferred stock, shares issued		0	0
Preferred stock, shares outstanding		0	0
Class A Common Stock [Member]
Stockholders’ equity:
Total stockholders’ equity		$ 826	$ 878
Common stock, par value		$ 0.01	$ 0.01
Common stock, shares authorized		500,000,000	500,000,000
Common stock, shares issued		82,615,248	87,808,801
Common stock, shares outstanding		82,615,248	87,808,801
Class B Common Stock [Member]
Stockholders’ equity:
Total stockholders’ equity		$ 497	$ 510
Common stock, par value		$ 0.01	$ 0.01
Common stock, shares authorized		250,000,000	250,000,000
Common stock, shares issued		49,741,938	50,991,938
Common stock, shares outstanding		49,741,938	50,991,938
Common stock, shares outstanding		49,741,938	50,991,938

[1] Restricted investments are included in "Restricted investments, held to maturity, amortized cost."

[2] Refer to Note 15 for information regarding the fair value of long-term debt.

[3] The Company additionally had outstanding letters of credit, primarily related to workers' compensation and self-insurance liabilities of $97.0 million and $95.0 million under the New Revolver at September 30, 2016 and December 31, 2015, respectively.