Other Income and Other Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Other income:
Interest income	$ 4,730	$ 6,368	$ 14,986	$ 19,324
Investment gain — net	6,259	0	23,747	0
Gain on sale of BCE (Note 19)	0	0	0	22,988
Miscellaneous	1,484	406	3,305	922
Total other income	12,473	6,774	42,038	43,234
Other expense:
Non-operating costs	(5,067)	(1,362)	(10,541)	(9,551)
Investment losses — net	0	0	0	(1,242)
Miscellaneous	(3,092)	(2,651)	(4,447)	(3,787)
Total other expense	(8,159)	(4,013)	(14,988)	(14,580)
APS
Other income:
Interest income	3,710	4,921	12,991	16,319
Miscellaneous	21	(42)	136	6
Total other income	3,731	4,879	13,127	16,325
Other expense:
Non-operating costs	(4,573)	(2,896)	(9,441)	(7,548)
Miscellaneous	(892)	(450)	(2,247)	(1,586)
Total other expense	$ (5,465)	$ (3,346)	$ (11,688)	$ (9,134)