Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Summarized Accrued expenses

Accrued expenses consist of the following:

	December 31,
	2016		2015
	(In thousands)
Payroll and benefits	$	117,636	$	95,011
Deferred revenue and customer advances	65,653		49,243
Income taxes payable	37,961		21,448
Accrued settlement costs	35,304		32,987
Accrued severance plan obligations (Note 14)	14,053		14,306
Accrued interest	13,046		12,920
Other accrued expenses	55,016		38,297
Total accrued expenses	$	338,669	$	264,212