Summary of Significant Accounting Policies - Schedule of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash and Cash Equivalents [Line Items]
Income taxes, net of refunds/credits	$ 22,754	$ 112,998	$ 8,788
Income taxes, net of refunds/credits		133,968
Interest, net of amounts capitalized	388,540	360,349	310,996
Significant non-cash investing and financing activities:
Accrued capital expenditures	281,133	257,494	206,269
Dividends accrued but not yet paid	110,022	106,592	99,813
BCE Sale non-cash consideration (Note 22)	0	0	28,262
APS
Cash and Cash Equivalents [Line Items]
Income taxes, net of refunds/credits	53,638	179,013	21,734
Interest, net of amounts capitalized	307,520	299,799	267,261
Significant non-cash investing and financing activities:
Accrued capital expenditures	281,133	257,494	206,269
Dividends accrued but not yet paid	$ 110,000	$ 107,200	$ 99,800