Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Summarized Accrued expenses

Accrued expenses consist of the following:

	December 31,
	2015		2014
	(In thousands)
Payroll and benefits	$	95,011	$	77,635
Deferred revenue and customer advances	49,243		56,829
Accrued settlement costs	32,987		32,414
Income taxes payable	21,448		31,580
Accrued severance plan obligations (Note 14)	14,306		13,226
Accrued interest	12,920		15,947
Other accrued expenses	38,297		31,366
Total accrued expenses	$	264,212	$	258,997