Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details)

v3.22.4
Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Supplemental cash flow information:      
Interest paid, net of capitalized amounts $ 82,390,000 $ 85,042,000 $ 91,269,000
Income taxes paid 0 0 0
Cash paid for amounts included in the measurement of lease liabilities:      
Operating cash flows from operating leases 7,096,000 26,681,000 44,314,000
Investing cash flows from operating leases 32,060,000 18,598,000 24,234,000
Non-cash investing and financing activities:      
Change in accrued capital expenditures 12,096,000 63,444,000 (64,465,000)
Change in asset retirement costs 6,500,000 2,905,000 8,605,000
ROU assets obtained in exchange for lease liabilities:      
Operating leases 56,291,000 24,301,000 8,070,000
Financing leases 0 0 0
Federal      
Supplemental cash flow information:      
Income taxes paid 0 0 0
State and Local Jurisdiction      
Supplemental cash flow information:      
Income taxes paid $ 200,000 $ 3,200,000 $ 1,500,000