Equity Activity (Tables)

6 Months Ended

Jun. 30, 2011

Equity Activity

Equity Activity

(Dollars in millions)	Common Stock and Additional Paid–in Capital		Retained Earnings			Treasury Stock			Accumulated Other Comprehensive Income/(Loss)			Total IBM Stockholders’ Equity			Noncontrolling Interests			Total Equity
Equity - January 1, 2011	$	45,418	$	92,532		$	(96,161	)	$	(18,743	)	$	23,046		$	126		$	23,172
Net income			6,526									6,526						6,526
Other comprehensive income/(loss), net of tax (total)									1,634			1,634						1,634
Cash dividends declared — common stock			(1,700		)							(1,700		)				(1,700		)
Stock transactions related to employee plans — net	1,556		(24		)	129						1,662						1,662
Other treasury shares purchased — not retired						(8,041		)				(8,041		)				(8,041		)
Changes in noncontrolling interests															(43		)	(43		)
Equity — June 30, 2011	$	46,975	$	97,334		$	(104,073	)	$	(17,109	)	$	23,127		$	84		$	23,210

(Dollars in millions)	Common Stock and Additional Paid–in Capital		Retained Earnings			Treasury Stock			Accumulated Other Comprehensive Income/(Loss)			Total IBM Stockholders’ Equity			Noncontrolling Interests			Total Equity
Equity - January 1, 2010	$	41,810	$	80,900		$	(81,243	)	$	(18,830	)	$	22,637		$	118		$	22,755
Net income			5,987									5,987						5,987
Other comprehensive income/(loss), net of tax (total)									320			320						320
Cash dividends declared — common stock			(1,551		)							(1,551		)				(1,551		)
Stock transactions related to employee plans — net	1,712		(12		)	200						1,899						1,899
Other treasury shares purchased — not retired						(8,233		)				(8,233		)				(8,233		)
Changes in noncontrolling interests															(1		)	(1		)
Equity — June 30, 2010	$	43,522	$	85,323		$	(89,276	)	$	(18,510	)	$	21,059		$	117		$	21,176

Summary of Net income plus other comprehensive income/(loss)

	Three Months Ended June 30,						Six Months Ended June 30,
(Dollars in millions)	2011			2010			2011			2010
Net income	$	3,664		$	3,386		$	6,526		$	5,987
Other comprehensive income/(loss) — net of tax:
Foreign currency translation adjustments	389			(929		)	924			(1,081		)
Net change in retirement-related benefit plans	634			168			942			392
Net unrealized gains/(losses) on marketable securities	(22		)	(47		)	(145		)	(6		)
Net unrealized gains/(losses) on cash flow hedge derivatives	8			475			(87		)	1,015
Total other comprehensive income/(loss)	1,010			(332		)	1,634			320
Net income plus other comprehensive income/(loss)	$	4,673		$	3,053		$	8,160		$	6,306