Supplemental Cash Flow

3 Months Ended

Mar. 31, 2020

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow

Supplemental Cash Flow

	Three Months Ended March 31,
	2020	2019
Supplemental cash flow information:
Interest paid, net of capitalized amounts	$15,820	$—
Income taxes paid	—	—
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$11,821	$682
Investing cash flows from operating leases	5,716	8,883
Non-cash investing and financing activities:
Change in accrued capital expenditures	$84,594	($7,854)
Change in asset retirement costs	905	132
ROU assets obtained in exchange for lease liabilities:
Operating leases	$8,366	$2,022