Pay vs Performance Disclosure - USD ($) $ in Millions	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Pay vs Performance Disclosure
Net income attributable to our common shareholder	$ 600	$ 658	$ 954

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details