Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details)
$ in Millions
Mar. 31, 2025
AUD ($)
claim
Mar. 31, 2024
claim
Mar. 31, 2023
claim
Mar. 31, 2022
claim
Mar. 31, 2021
claim
Mar. 31, 2020
claim
Loss Contingencies [Line Items]            
Number of pending claims 482 379 359 365 360 393
Income tax examination, possible additional tax accrual | $ $ 110          
New Zealand | Subsidiaries | New Zealand Weathertightness            
Loss Contingencies [Line Items]            
Number of pending claims 0 1