v3.26.1
Schedule of reconciliation of changes in intangible assets and goodwill, including gross, amortization, and net amounts (Details)
₨ in Thousands, $ in Thousands
 12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
INR (₨)
Mar. 31, 2025
INR (₨)
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   ₨ 2,344,983  
Balance at end of year $ 26,468 2,483,450 ₨ 2,344,983
Computer software [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   367,708  
Balance at end of year   425,506 367,708
Copyrights, patents and other industrial property rights, service and operating rights [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year    
Balance at end of year  
Agent / Supplier Relationships [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   132,937  
Balance at end of year   123,735 132,937
Customer-related intangible assets [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   191,563  
Balance at end of year   169,832 191,563
Noncompete agreements [Member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year    
Balance at end of year  
Brand names [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   304,213  
Balance at end of year   282,965 304,213
Goodwill [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   1,251,720  
Balance at end of year   1,251,720 1,251,720
Intangible assets under development [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   96,842  
Balance at end of year   229,692 96,842
Noncompete agreements [Member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   6,244,922 4,606,691
Additions   707,718 517,575
Charge for the year    
Disposals   (286,254) (248,888)
On account of business combination     1,369,544
Balance at end of year   6,666,386 6,244,922
Noncompete agreements [Member] | Computer software [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   3,050,752 2,795,032
Additions   288,664 253,191
Charge for the year    
Disposals   (40)
On account of business combination     2,529
Balance at end of year   3,339,376 3,050,752
Noncompete agreements [Member] | Copyrights, patents and other industrial property rights, service and operating rights [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   59,209 59,209
Additions  
Charge for the year    
Disposals  
On account of business combination    
Balance at end of year   59,209 59,209
Noncompete agreements [Member] | Agent / Supplier Relationships [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   360,199 222,169
Additions  
Charge for the year    
Disposals  
On account of business combination     138,030
Balance at end of year   360,199 360,199
Noncompete agreements [Member] | Customer-related intangible assets [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   329,922 140,336
Additions  
Charge for the year    
Disposals  
On account of business combination     189,586
Balance at end of year   329,922 329,922
Noncompete agreements [Member] | Noncompete agreements [Member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   22,171 22,171
Additions  
Charge for the year    
Disposals  
On account of business combination    
Balance at end of year   22,171 22,171
Noncompete agreements [Member] | Brand names [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   587,199 271,329
Additions  
Charge for the year    
Disposals  
On account of business combination     315,870
Balance at end of year   587,199 587,199
Noncompete agreements [Member] | Goodwill [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   1,738,628 1,015,099
Additions  
Charge for the year    
Disposals  
On account of business combination     723,529
Balance at end of year   1,738,628 1,738,628
Noncompete agreements [Member] | Intangible assets under development [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   96,842 81,346
Additions   419,064 264,384
Charge for the year    
Disposals [1]   (286,214) (248,888)
On account of business combination    
Balance at end of year   229,692 96,842
Amortisation and Impairment [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   3,899,939 3,693,257
Charge for the year   283,038 206,682
Disposals   (41)
Balance at end of year   4,182,936 3,899,939
Amortisation and Impairment [member] | Computer software [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   2,683,044 2,509,093
Charge for the year   230,867 173,951
Disposals   (41)
Balance at end of year   2,913,870 2,683,044
Amortisation and Impairment [member] | Copyrights, patents and other industrial property rights, service and operating rights [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   59,209 59,209
Charge for the year  
Disposals  
Balance at end of year   59,209 59,209
Amortisation and Impairment [member] | Agent / Supplier Relationships [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   227,262 222,169
Charge for the year   9,202 5,093
Disposals  
Balance at end of year   236,464 227,262
Amortisation and Impairment [member] | Customer-related intangible assets [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   138,359 122,378
Charge for the year   21,731 15,981
Disposals  
Balance at end of year   160,090 138,359
Amortisation and Impairment [member] | Noncompete agreements [Member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   22,171 22,171
Charge for the year  
Disposals  
Balance at end of year   22,171 22,171
Amortisation and Impairment [member] | Brand names [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   282,986 271,329
Charge for the year   21,248 11,657
Disposals  
Balance at end of year   304,234 282,986
Amortisation and Impairment [member] | Goodwill [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year   486,908 486,908
Charge for the year  
Disposals  
Balance at end of year   486,908 486,908
Amortisation and Impairment [member] | Intangible assets under development [member]      
IfrsStatementLineItems [Line Items]      
Balance at beginning of year  
Charge for the year  
Disposals  
Balance at end of year  
[1] Intangible assets capitalized during the year.