Property, plant and equipment - Summary of Property, plant and equipment (Detail)
₨ in Millions, $ in Millions |
12 Months Ended |
|
Mar. 31, 2025
INR (₨)
|
Mar. 31, 2025
USD ($)
|
Mar. 31, 2024
INR (₨)
|
Mar. 31, 2023
INR (₨)
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
₨ 678,600
|
|
₨ 538,355
|
|
| Charge for the year |
18,941
|
$ 222
|
15,628
|
₨ 14,032
|
| Property, plant and equipment |
747,066
|
8,745
|
678,600
|
538,355
|
| Freehold Land |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
14,225
|
|
13,881
|
|
| Property, plant and equipment |
14,309
|
167
|
14,225
|
13,881
|
| Plant and equipment |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
503,441
|
|
410,409
|
|
| Property, plant and equipment |
585,536
|
6,854
|
503,441
|
410,409
|
| Building |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
1,317
|
|
93
|
|
| Property, plant and equipment |
4,713
|
55
|
1,317
|
93
|
| Leasehold improvements |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
18
|
|
18
|
|
| Property, plant and equipment |
13
|
0
|
18
|
18
|
| Office equipments |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
88
|
|
44
|
|
| Property, plant and equipment |
80
|
1
|
88
|
44
|
| Furniture and fixtures |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
75
|
|
47
|
|
| Property, plant and equipment |
87
|
1
|
75
|
47
|
| Computers |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
271
|
|
140
|
|
| Property, plant and equipment |
288
|
3
|
271
|
140
|
| Capital work in progress |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
159,165
|
|
113,723
|
|
| Property, plant and equipment |
142,040
|
$ 1,663
|
159,165
|
113,723
|
| Cost |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
759,854
|
|
605,021
|
490,216
|
| Additions during the year |
221,366
|
|
309,328
|
135,048
|
| Disposals and adjustments during the year |
(15,634)
|
|
(27,815)
|
(393)
|
| Capitalised during the year |
(118,730)
|
|
(126,680)
|
(19,850)
|
| Property, plant and equipment |
846,856
|
|
759,854
|
605,021
|
| Cost | Freehold Land |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
14,225
|
|
13,881
|
13,230
|
| Additions during the year |
273
|
|
597
|
710
|
| Disposals and adjustments during the year |
(189)
|
|
(253)
|
(59)
|
| Property, plant and equipment |
14,309
|
|
14,225
|
13,881
|
| Cost | Plant and equipment |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
584,123
|
|
476,679
|
454,431
|
| Additions during the year |
115,811
|
|
134,988
|
22,383
|
| Disposals and adjustments during the year |
(15,402)
|
|
(27,544)
|
(135)
|
| Property, plant and equipment |
684,532
|
|
584,123
|
476,679
|
| Cost | Building |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
1,401
|
|
130
|
115
|
| Additions during the year |
3,468
|
|
1,271
|
15
|
| Property, plant and equipment |
4,869
|
|
1,401
|
130
|
| Cost | Leasehold improvements |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
149
|
|
143
|
135
|
| Additions during the year |
|
|
6
|
8
|
| Property, plant and equipment |
149
|
|
149
|
143
|
| Cost | Office equipments |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
176
|
|
113
|
84
|
| Additions during the year |
26
|
|
69
|
32
|
| Disposals and adjustments during the year |
(17)
|
|
(6)
|
(3)
|
| Property, plant and equipment |
185
|
|
176
|
113
|
| Cost | Furniture and fixtures |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
129
|
|
91
|
77
|
| Additions during the year |
26
|
|
40
|
15
|
| Disposals and adjustments during the year |
(2)
|
|
(2)
|
(1)
|
| Property, plant and equipment |
153
|
|
129
|
91
|
| Cost | Computers |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
486
|
|
261
|
165
|
| Additions during the year |
156
|
|
235
|
101
|
| Disposals and adjustments during the year |
(24)
|
|
(10)
|
(5)
|
| Property, plant and equipment |
618
|
|
486
|
261
|
| Cost | Capital work in progress |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
159,165
|
|
113,723
|
21,979
|
| Additions during the year |
101,606
|
|
172,122
|
111,784
|
| Disposals and adjustments during the year |
|
|
|
(190)
|
| Capitalised during the year |
(118,730)
|
|
(126,680)
|
(19,850)
|
| Property, plant and equipment |
142,040
|
|
159,165
|
113,723
|
| Accumulated depreciation |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
81,254
|
|
66,666
|
52,623
|
| Charge for the year |
18,941
|
|
15,628
|
14,032
|
| Depreciation capitalised during the year |
570
|
|
369
|
20
|
| Disposals and adjustments during the year |
|
|
(1,409)
|
(9)
|
| Disposals during the year |
(976)
|
|
|
|
| Property, plant and equipment |
99,789
|
|
81,254
|
66,666
|
| Accumulated depreciation | Plant and equipment |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
80,682
|
|
66,270
|
52,320
|
| Charge for the year |
18,860
|
|
15,526
|
13,950
|
| Depreciation capitalised during the year |
407
|
|
283
|
1
|
| Disposals and adjustments during the year |
|
|
(1,397)
|
(1)
|
| Disposals during the year |
(953)
|
|
|
|
| Property, plant and equipment |
98,996
|
|
80,682
|
66,270
|
| Accumulated depreciation | Building |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
84
|
|
37
|
28
|
| Charge for the year |
16
|
|
15
|
9
|
| Depreciation capitalised during the year |
56
|
|
32
|
|
| Property, plant and equipment |
156
|
|
84
|
37
|
| Accumulated depreciation | Leasehold improvements |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
131
|
|
125
|
105
|
| Charge for the year |
2
|
|
4
|
15
|
| Depreciation capitalised during the year |
3
|
|
2
|
5
|
| Property, plant and equipment |
136
|
|
131
|
125
|
| Accumulated depreciation | Office equipments |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
88
|
|
69
|
56
|
| Charge for the year |
11
|
|
17
|
13
|
| Depreciation capitalised during the year |
14
|
|
6
|
3
|
| Disposals and adjustments during the year |
|
|
(4)
|
(3)
|
| Disposals during the year |
(8)
|
|
|
|
| Property, plant and equipment |
105
|
|
88
|
69
|
| Accumulated depreciation | Furniture and fixtures |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
54
|
|
44
|
36
|
| Charge for the year |
9
|
|
8
|
7
|
| Depreciation capitalised during the year |
4
|
|
2
|
1
|
| Disposals and adjustments during the year |
|
|
|
0
|
| Disposals during the year |
(1)
|
|
|
|
| Property, plant and equipment |
66
|
|
54
|
44
|
| Accumulated depreciation | Computers |
|
|
|
|
| Disclosure of detailed information about property, plant and equipment [line items] |
|
|
|
|
| Property, plant and equipment |
215
|
|
121
|
78
|
| Charge for the year |
43
|
|
58
|
38
|
| Depreciation capitalised during the year |
86
|
|
44
|
10
|
| Disposals and adjustments during the year |
|
|
(8)
|
(5)
|
| Disposals during the year |
(14)
|
|
|
|
| Property, plant and equipment |
₨ 330
|
|
₨ 215
|
₨ 121
|