Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2022

Supplemental Cash Flow Elements [Abstract]

Summary of Supplemental Cash Flow Information

The following table discloses supplemental cash flow information about cash paid for interest and income tax payments and refunds. Also disclosed is information about investing activities that affects recognized assets and liabilities but does not result in cash receipts or payments. 

	Six months ended June 30,
In thousands	2022		2021
Supplemental cash flow information:
Cash paid for interest	$	135,018	$	87,643
Cash paid for income taxes (1)	250,145		3
Cash received for income tax refunds	13		2
Non-cash investing activities:
Asset retirement obligation additions and revisions, net	24,790		8,747