Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Sep. 30, 2012	Mar. 31, 2012
CURRENT ASSETS
Cash and cash equivalents	$ 2,086	$ 2,679
Short-term investments	162	0
Trade accounts receivable, net	584	902
Deferred income taxes	228	231
Other current assets	144	153
TOTAL CURRENT ASSETS	3,204	3,965
Property and equipment, net of accumulated depreciation of $750 and $707, respectively	350	386
Goodwill	5,856	5,856
Capitalized software and other intangible assets, net	1,312	1,389
Deferred income taxes	169	151
Other noncurrent assets, net	249	250
TOTAL ASSETS	11,140	11,997
CURRENT LIABILITIES
Current portion of long-term debt	14	14
Accounts payable	90	95
Accrued salaries, wages and commissions	236	350
Accrued expenses and other current liabilities	435	444
Deferred revenue (billed or collected)	2,101	2,658
Taxes payable, other than income taxes payable	39	80
Federal, state and foreign income taxes payable	204	96
Deferred income taxes	14	14
TOTAL CURRENT LIABILITIES	3,133	3,751
Long-term debt, net of current portion	1,280	1,287
Federal, state and foreign income taxes payable	417	430
Deferred income taxes	44	44
Deferred revenue (billed or collected)	826	972
Other noncurrent liabilities	110	116
TOTAL LIABILITIES	5,810	6,600
STOCKHOLDERS' EQUITY
Preferred stock, no par value, 10,000,000 shares authorized; No shares issued and outstanding	0	0
Common stock, $0.10 par value, 1,100,000,000 shares authorized; 589,695,081 and 589,695,081 shares issued; 453,908,420 and 466,183,134 shares outstanding, respectively	59	59
Additional paid-in capital	3,566	3,491
Retained earnings	5,092	4,865
Accumulated other comprehensive loss	(118)	(108)
Treasury stock, at cost, 135,786,661 and 123,511,947 shares, respectively	(3,269)	(2,910)
TOTAL STOCKHOLDERS' EQUITY	5,330	5,397
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 11,140	$ 11,997