Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental cash flow information is as follows:

	Years Ended December 31,
	2019			2018			2017
				(In thousands)
Income tax refunds received	$	4,695		$	3,920		$	4,031
Income taxes paid	(40,760		)	(52,147		)	(32,249		)
Interest paid	(51,160		)	(48,519		)	(79,047		)