BASIS OF PRESENTATION (Details) (USD $)	0 Months Ended	3 Months Ended		9 Months Ended
	Apr. 19, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Apr. 19, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bad debt expense		$ 26,080,000	$ 3,624,000	$ 41,041,000	$ 10,265,000
Increase in accounts receivable over 180 days				23,000,000
Increase in allowance for doubtful accounts				21,400,000
Percentage of allowance for doubtful accounts of total accounts receivable		18.70%		18.70%		9.40%
(Loss) from continuing operations, net of income taxes		(37,575,000)	(23,756,000)	(81,442,000)	(41,415,000)
Net cash proceeds from sale of unconsolidated affiliate	8,500,000
Escrow amount		500,000		500,000			1,100,000
Period in which Company is expected to receive additional services or cash	2 years
Receivable resulting from sale of affiliate equity investment		2,400,000		2,400,000
Allowance for Doubtful Accounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Incremental adjustments to accounts receivable				23,100,000
Contractual Adjustment Reserves
Accounts, Notes, Loans and Financing Receivable [Line Items]
Incremental adjustments to accounts receivable				5,600,000
Uncollectible Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bad debt expense		23,100,000		28,700,000
(Loss) from continuing operations, net of income taxes		23,100,000		28,700,000
Earnings per share, basic and diluted (in usd per share)		$ 0.34		$ 0.42
Uncollectible Receivables | Allowance for Doubtful Accounts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bad debt expense		19,900,000
Uncollectible Receivables | Contractual Adjustment Reserves
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bad debt expense		$ 3,200,000