Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Schedule of Changes in Accounting Principles

The Company adopted ASU 2015-03 in the first quarter of 2016 as mandated by the standard. The following reflects the retrospective application:

	December 31, 2015
	(in thousands)
Other current assets, prior to revision	$	104,723
Revision of debt issuance costs	(64,857		)
Other current assets, as revised	$	39,866
Current maturities of debt, prior to revision	$	5,107,210
Revision of debt issuance costs	(64,857		)
Current maturities of debt, as revised	$	5,042,353