Significant Accounting Policies and Recently Issued Accounting Pronouncement (Tables)

12 Months Ended

Dec. 31, 2018

Significant Accounting Policies and Recently Issued Accounting Pronouncement

Summary of the reclassifications

	Year ended December 31,
	2017				2016
	Cash flow		Cash and		Cash flow		Cash and
	from operating		restricted cash		from operating		restricted cash
	activities		at year end		activities		at year end
	(in thousands)
As previously reported	$	(883,585)	$	37,725	$	(938,522)	$	99,367
Effect of adoption of ASU 2016-18		173		448		197		275
As reported	$	(883,412)	$	38,173	$	(938,325)	$	99,642