LONG-TERM DEBT (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Long-Term Debt

Long-term debt consisted of the following:

	As of December 31,
	2013		2012
8 5⁄8% Senior Notes due 2017	$	—	$	375,000
1 3⁄4% Senior Convertible Notes due 2017		252,084		239,126
7 1⁄2% Senior Notes due 2022		775,000		300,000
Bank debt		—		—
Total long-term debt	$	1,027,084	$	914,126