Statement Of Cash Flows [Abstract]
| Concept |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations | — |
4,137,200,000
GIP
|
2,994,900,000
GIP
|
— | — |
| Interest paid, classified as operating activities | — |
14,700,000
GIP
|
16,700,000
GIP
|
— | — |
| Interest received, classified as operating activities | — |
515,500,000
GIP
|
344,400,000
GIP
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
143,600,000
GIP
|
73,700,000
GIP
|
— | — |
| Cash flows from (used in) operating activities | — |
4,494,400,000
GIP
|
3,248,900,000
GIP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities | — |
34,500,000
GIP
|
10,600,000
GIP
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
900,000
GIP
|
2,400,000
GIP
|
— | — |
| Cash flows from (used in) investing activities | — |
598,400,000
GIP
|
142,600,000
GIP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
1,000,000
GIP
|
1,000,000
GIP
|
— | — |
| Payments to acquire or redeem entity's shares | — |
72,600,000
GIP
|
68,400,000
GIP
|
— | — |
| Proceeds from borrowings, classified as financing activities | — |
200,000,000
GIP
|
420,000,000
GIP
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
300,000,000
GIP
|
470,000,000
GIP
|
— | — |
| Payments of lease liabilities, classified as financing activities | — |
6,100,000
GIP
|
7,100,000
GIP
|
— | — |
| Interest paid, classified as financing activities | — |
3,600,000
GIP
|
1,100,000
GIP
|
— | — |
| Cash flows from (used in) financing activities | — |
181,300,000
GIP
|
125,600,000
GIP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3,714,700,000
GIP
|
2,980,700,000
GIP
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
211,100,000
GIP
|
180,900,000
GIP
|
— | — |
| Cash and cash equivalents |
13,982,800,000
GIP
|
— | — |
10,479,200,000
GIP
|
7,679,400,000
GIP
|