Condensed Consolidated Statement of Changes in Equity Statement - USD ($) shares in Thousands, $ in Millions	Total	Common Stock [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Unearned ESOP Shares [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]
Equity	$ 44,231
Stockholders' Equity Attributable to Parent		$ 23,019	$ (32,626)	$ 61,594	$ (64)	$ (10,149)
Noncontrolling interest							$ 2,457
Common Stock plans activity		81	4		3
Purchase of subsidiary shares from noncontrolling interest, net		(1)
Redeemable noncontrolling interest fair value adjustment				1
Common Stock repurchased			(43)
Net income (loss)	$ (83)			(83)
Dividends on Common Stock				(614)
Dividends on ESOP Common Stock				(17)
Stockholders' Equity, Other			0	(55)
Other comprehensive income (loss), net of tax						(1,639)
Net Income							97
Less: Redeemable noncontrolling interest net income							0
Other comprehensive income (loss), net of tax							(6)
Dividends attributable to noncontrolling interest							(58)
Capital contributions							34
Shares of Common Stock issued under employee plans, net	2,050
Shares of Common Stock repurchased	330
Dividends per share of Common Stock	$ 0.735
Equity	$ 41,935
Stockholders' Equity Attributable to Parent		23,099	(32,665)	60,826	(61)	(11,788)
Noncontrolling interest							2,524
Equity	73,852
Stockholders' Equity Attributable to Parent	72,163	36,930	(10,407)	49,423	(49)	(3,734)
Noncontrolling interest	1,689						1,689
Common Stock plans activity		67	0		3
Purchase of subsidiary shares from noncontrolling interest, net		0
Redeemable noncontrolling interest fair value adjustment				0
Common Stock repurchased			(375)
Net income (loss)	$ 753			753
Dividends on Common Stock				(705)
Dividends on ESOP Common Stock				(11)
Stockholders' Equity, Other			2	0
Other comprehensive income (loss), net of tax						(187)
Net Income							41
Less: Redeemable noncontrolling interest net income							(2)
Other comprehensive income (loss), net of tax							0
Dividends attributable to noncontrolling interest							(130)
Capital contributions							0
Shares of Common Stock issued under employee plans, net	1,043
Shares of Common Stock repurchased	5,197
Dividends per share of Common Stock	$ 0.475
Equity	$ 73,308
Stockholders' Equity Attributable to Parent	71,710	$ 36,997	$ (10,780)	$ 49,460	$ (46)	$ (3,921)
Noncontrolling interest	$ 1,598						$ 1,598