Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2018	Mar. 31, 2018
Current assets:
Cash and cash equivalents	$ 2,931	$ 3,405
Trade accounts receivable, net of allowance for doubtful accounts of $9 and $10, respectively	507	793
Contract assets	817	0
Other current assets	107	210
Total current assets	4,362	4,408
Property and equipment, net of accumulated depreciation of $822 and $865, respectively	213	237
Goodwill	6,790	6,804
Capitalized software and other intangible assets, net	981	1,111
Deferred income taxes	124	346
Contract assets	112	0
Contract costs	400	0
Other noncurrent assets, net	121	154
Total assets	13,103	13,060
Current liabilities:
Current portion of long-term debt	20	269
Accounts payable	81	85
Accrued salaries, wages and commissions	201	242
Accrued expenses and other current liabilities	309	340
Deferred revenue and advanced payments	1,002	2,289
Taxes payable, other than income taxes payable	25	55
Federal, state and foreign income taxes payable	72	41
Total current liabilities	1,710	3,321
Long-term debt, net of current portion	2,506	2,514
Federal, state and foreign income taxes payable	297	311
Deferred income taxes	171	111
Deferred revenue and advanced payments	419	820
Other noncurrent liabilities	98	88
Total liabilities	5,201	7,165
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; 413,476,935 and 412,056,923 shares outstanding, respectively	59	59
Additional paid-in capital	3,735	3,744
Retained earnings	9,156	6,971
Accumulated other comprehensive loss	(463)	(290)
Treasury stock, at cost, 176,218,146 and 177,638,158 shares, respectively	(4,585)	(4,589)
Total stockholders' equity	7,902	5,895
Total liabilities and stockholders' equity	$ 13,103	$ 13,060