CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2022	Mar. 31, 2021
Current assets:
Allowance for doubtful accounts	$ 55	$ 91
Accumulated amortization	5,124	4,422
Accumulated depreciation	$ 3,998	$ 4,121
DXC stockholders’ equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	750,000,000	750,000,000
Common stock, issued (in shares)	240,508,348	257,052,533
Common stock in treasury, at cost (in shares)	2,878,079	2,458,027