Consolidation and Nature of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash paid (received) during the period for:
Income taxes, net of refunds	$ 0	$ (827)
Interest, net of amounts capitalized	55,208	53,885
Significant non-cash investing and financing activities:
Accrued capital expenditures	131,778	79,597
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	4,889	785
APS
Cash paid (received) during the period for:
Income taxes, net of refunds	(25)	0
Interest, net of amounts capitalized	53,982	53,153
Significant non-cash investing and financing activities:
Accrued capital expenditures	124,778	79,597
Right-of-use operating lease assets obtained in exchange for operating lease liabilities	$ 4,889	$ 785