Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 2,593	$ 2,679
Short-term investments	183	0
Trade accounts receivable, net	856	902
Deferred income taxes	346	231
Other current assets	148	153
Total current assets	4,126	3,965
Property and equipment, net of accumulated depreciation of $786 and $707, respectively	311	386
Goodwill	5,871	5,856
Capitalized software and other intangible assets, net	1,231	1,389
Deferred income taxes	77	151
Other noncurrent assets, net	195	250
Total assets	11,811	11,997
Current liabilities:
Current portion of long-term debt	16	14
Accounts payable	93	95
Accrued salaries, wages and commissions	304	350
Accrued expenses and other current liabilities	406	444
Deferred revenue (billed or collected)	2,482	2,658
Taxes payable, other than income taxes payable	77	80
Federal, state and foreign income taxes payable	151	96
Deferred income taxes	12	14
Total current liabilities	3,541	3,751
Long-term debt, net of current portion	1,274	1,287
Federal, state and foreign income taxes payable	338	430
Deferred income taxes	120	44
Deferred revenue (billed or collected)	975	972
Other noncurrent liabilities	113	116
Total liabilities	6,361	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; 448,149,131 and 466,183,134 shares outstanding, respectively	59	59
Additional paid-in capital	3,593	3,491
Retained earnings	5,357	4,865
Accumulated other comprehensive loss	(155)	(108)
Treasury stock, at cost, 141,545,950 and 123,511,947 shares, respectively	(3,404)	(2,910)
Total stockholders' equity	5,450	5,397
Total liabilities and stockholders' equity	$ 11,811	$ 11,997