Consolidated Statement of Comprehensive Income (Loss) (Unaudited) - Williams - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Comprehensive income (loss):
Net income (loss)	$ 729	$ 662
Designated interest rate cash flow hedging activities:
Net unrealized gain (loss) from derivative instruments, net of taxes of $— in 2025 and $(3) in 2024	1	11
Reclassifications into earnings of net derivative instruments (gain) loss, net of taxes of $— in 2025 and $— in 2024	(1)	(1)
Pension and other postretirement benefits:
Other comprehensive income (loss)	0	10
Comprehensive income (loss)	729	672
Less: Comprehensive income (loss) attributable to noncontrolling interests	38	30
Comprehensive income (loss) attributable to The Williams Companies, Inc.	$ 691	$ 642