Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2021

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental cash flow information is as follows:

	Years Ended December 31,
	2021		2020		2019
			(In thousands)
Income tax refunds received	$	6,120	$	4,460	$	4,695
Income taxes paid	(40,139)		(25,259)		(40,760)
Interest paid	(54,176)		(53,029)		(51,160)