Restructuring Charges and Asset Impairments (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

The table below shows the activity in our restructuring reserves for the years ended December 31, 2017 and 2016:

	Severance and benefits costs			Other exit costs			Total
Balance at December 31, 2015	$	43,700		$	3,722		$	47,422
Expenses, net	44,510			1,655			46,165
Cash payments	(59,834		)	(5,096		)	(64,930		)
Balance at December 31, 2016	28,376			281			28,657
Expenses, net	53,322			2,545			55,867
Cash payments	(39,547		)	(1,257		)	(40,804		)
Balance at December 31, 2017	$	42,151		$	1,569		$	43,720