Debt (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Debt

Debt consists of:

	First Quarter-End		Year-End
	2014		2013
	(In thousands)
Senior secured credit facility
Term loan facility — average interest rate of 4.15% at first quarter-end 2014 and 4.17% at year-end 2013	$	200,000	$	200,000
3.75% convertible senior notes due 2020, net of discount	100,716		99,890
6.00% tangible equity units, net of discount	23,201		25,619
Secured promissory notes — average interest rates of 3.15% at first quarter-end 2014 and 3.17% at year-end 2013	15,400		15,400
Other indebtedness — interest rates ranging from 5.00% to 5.50% at first quarter-end 2014	6,095		16,498
	$	345,412	$	357,407