v3.24.1.1.u2
Property, Plant and Equipment - Schedule of Changes in Carrying Value of Property, Plant and Equipment (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2020
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance $ 1,679 $ 1,793 $ 1,863  
Capital work-in-progress 54 55 67 $ 145
Property, plant and equipment, Ending balance 1,537 1,679 1,793  
Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 3,658 3,876 3,782  
Additions 212 348 364  
Deletions* (148) (268) (147)  
Additions- Business Combinations (Refer to Note 2.10)   2    
Translation difference (59) (300) (123)  
Property, plant and equipment, Ending balance 3,663 3,658 3,876  
Accumulated Depreciation        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance (2,034) (2,150) (2,064)  
Deletions* 145 266 143  
Depreciation (324) (320) (300)  
Translation difference 33 170 71  
Property, plant and equipment, Ending balance (2,180) (2,034) (2,150)  
Land        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 174 188 191  
Property, plant and equipment, Ending balance 171 174 188  
Land | Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 174 188 191  
Additions     4  
Additions- Business Combinations (Refer to Note 2.10)   0    
Translation difference (3) (14) (7)  
Property, plant and equipment, Ending balance 171 174 188  
Buildings        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 855 940 942  
Property, plant and equipment, Ending balance 821 855 940  
Buildings | Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 1,407 1,481 1,445  
Additions 36 42 81  
Deletions* (7)      
Additions- Business Combinations (Refer to Note 2.10)   0    
Translation difference (25) (116) (45)  
Property, plant and equipment, Ending balance 1,411 1,407 1,481  
Buildings | Accumulated Depreciation        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance (552) (541) (503)  
Deletions* 7      
Depreciation (54) (54) (56)  
Translation difference 9 43 18  
Property, plant and equipment, Ending balance (590) (552) (541)  
Plant and Machinery        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 157 169 187  
Property, plant and equipment, Ending balance 139 157 169  
Plant and Machinery | Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 625 653 679  
Additions 40 57 47  
Deletions* (19) (32) (50)  
Additions- Business Combinations (Refer to Note 2.10)   1    
Translation difference (9) (54) (23)  
Property, plant and equipment, Ending balance 637 625 653  
Plant and Machinery | Accumulated Depreciation        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance (468) (484) (492)  
Deletions* 18 32 47  
Depreciation (56) (58) (57)  
Translation difference 8 42 18  
Property, plant and equipment, Ending balance (498) (468) (484)  
Computer Equipment        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 328 329 274  
Property, plant and equipment, Ending balance 267 328 329  
Computer Equipment | Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 1,037 1,125 1,045  
Additions 112 187 206  
Deletions* (102) (191) (90)  
Additions- Business Combinations (Refer to Note 2.10)   1    
Translation difference (15) (85) (36)  
Property, plant and equipment, Ending balance 1,032 1,037 1,125  
Computer Equipment | Accumulated Depreciation        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance (709) (796) (771)  
Deletions* 101 190 90  
Depreciation (167) (164) (141)  
Translation difference 10 61 26  
Property, plant and equipment, Ending balance (765) (709) (796)  
Furniture and Fixtures        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 109 99 122  
Property, plant and equipment, Ending balance 84 109 99  
Furniture and Fixtures | Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 409 423 416  
Additions 24 62 26  
Deletions* (20) (45) (7)  
Additions- Business Combinations (Refer to Note 2.10)   0    
Translation difference (7) (31) (12)  
Property, plant and equipment, Ending balance 406 409 423  
Furniture and Fixtures | Accumulated Depreciation        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance (300) (324) (294)  
Deletions* 19 44 6  
Depreciation (47) (44) (45)  
Translation difference 6 24 9  
Property, plant and equipment, Ending balance (322) (300) (324)  
Vehicles        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 1 1 2  
Property, plant and equipment, Ending balance 1 1 1  
Vehicles | Gross Carrying Value        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance 6 6 6  
Additions- Business Combinations (Refer to Note 2.10)   0    
Property, plant and equipment, Ending balance 6 6 6  
Vehicles | Accumulated Depreciation        
Disclosure Of Property Plant And Equipment [Line Items]        
Property, plant and equipment, Beginning balance (5) (5) (4)  
Depreciation     (1)  
Property, plant and equipment, Ending balance $ (5) $ (5) $ (5)