Debt (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Debt

Debt consists of:

	At Year-End
	2015		2014
	(In thousands)
8.50% senior secured notes due 2022	230,560		250,000
3.75% convertible senior notes due 2020, net of discount	106,762		103,194
6.00% tangible equity units, net of discount	8,768		17,154
Secured promissory notes — average interest rates of 3.42% at year-end 2015 and 3.17% at year-end 2014	15,400		15,400
Other indebtedness due through 2018 at variable and fixed interest rates ranging from 2.19% to 5.50%	28,292		46,996
	$	389,782	$	432,744