Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value

The Company’s assets and liabilities measured or disclosed at fair value are as follows:

		Fair Value
	Fair Value Hierarchy	December 31,
		2018		2017
		(In thousands)
Measured at fair value on a recurring basis:
Cash and cash equivalents	Level 1	$	208,078	$	48,873
Restricted cash	Level 1	6,019		21,090
Interest rate swap liability	Level 2	—		2,463
Cross-currency swap asset	Level 2	2,283		—
Assets held by various pension plans:
	Level 1	30,281		32,626
	Level 2	29,456		33,102
Measured at fair value on a non-recurring basis:
Long-lived assets written down:
Property, plant and equipment	Level 3	—		2,576
Disclosed at fair value:
Mortgage notes, term loans and construction loan	Level 3	$	1,365,812	$	1,807,199