Other Income and Other Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Other income:
Interest income	$ 18,037	$ 24,322	$ 27,242
Investment gain — net	26,720	0	0
Gain on sale of BCE (Note 22)	0	22,988	6,205
Miscellaneous	4,649	1,304	219
Total other income	49,406	48,614	33,666
Other expense:
Non-operating costs	(21,332)	(27,370)	(15,260)
Investment losses — net	0	(1,418)	(3,402)
Miscellaneous	(8,933)	(5,348)	(6,394)
Total other expense	(30,265)	(34,136)	(25,056)
APS
Other income:
Interest income	15,933	21,088	26,853
Miscellaneous	281	6	219
Total other income	16,214	21,094	27,072
Other expense:
Non-operating costs	(19,650)	(26,588)	(14,070)
Miscellaneous	(6,732)	(3,110)	(4,194)
Total other expense	$ (26,382)	$ (29,698)	$ (18,264)