Interest Expense (Income) (Tables)

12 Months Ended

Dec. 31, 2016

Interest Revenue (Expense), Net [Abstract]

Schedule of Components of Net Interest Expense

The components of net interest expense are as follows (in thousands):

	Year Ended December 31,
	2016			2015			2014
Interest expense	$	181,179		$	177,543		$	174,142
Interest income		(11,935	)		(4,012	)		(4,886	)
Interest expense, net	$	169,244		$	173,531		$	169,256