XML 52 R127.htm IDEA: XBRL DOCUMENT v3.20.1
Fixed Assets - Summary of Fixed Assets (Detail) - BRL (R$)
R$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance R$ 7,302 R$ 7,359
Ending balance 7,166 7,302
Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 21,016 19,656
Acquisitions 1,621 1,483
Disposal (691) (484)
Exchange variation (76) 28
Other (524) 333
Ending balance 21,346 21,016
Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (13,714) (12,297)
Depreciation expenses (1,662)  
Disposal 616 337
Exchange variation 45 14
Other 562 (223)
Ending balance (14,153) (13,714)
mpairment [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Increase (27)  
Ending balance (27)  
Fixed assets under construction [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 556  
Ending balance 734 556
Fixed assets under construction [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 556 367
Acquisitions 473 474
Exchange variation (1) 3
Transfers (278) (289)
Other (16) 1
Ending balance 734 556
Real estate in use [member] | Land [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 1,084  
Ending balance 1,099 1,084
Real estate in use [member] | Land [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 1,084 1,044
Acquisitions 14  
Disposal (8) (13)
Exchange variation 0 6
Other 9 47
Ending balance 1,099 R$ 1,084
Real estate in use [member] | Buildings [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance R$ 1,182  
Annual depreciation rates 4.00% 4.00%
Ending balance R$ 1,242 R$ 1,182
Real estate in use [member] | Buildings [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 3,111 3,107
Acquisitions 38  
Depreciation expenses   (80)
Disposal (30) (103)
Exchange variation (6) (2)
Transfers 107 66
Other (155) 43
Ending balance 3,065 3,111
Real estate in use [member] | Buildings [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (1,929) (1,893)
Depreciation expenses (79)  
Disposal 21 24
Exchange variation 5 14
Other 159 6
Ending balance (1,823) (1,929)
Other fixed assets for use [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Depreciation expenses   R$ (1,545)
Other fixed assets for use [member] | Improvements [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance R$ 817  
Annual depreciation rates 10.00% 10.00%
Ending balance R$ 805 R$ 817
Other fixed assets for use [member] | Improvements [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 2,487 2,204
Acquisitions 60 35
Disposal (97) (45)
Exchange variation (16) 42
Transfers 130 122
Other (4) 129
Ending balance 2,560 2,487
Other fixed assets for use [member] | Improvements [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (1,670) (1,375)
Depreciation expenses (191) (183)
Disposal 94 32
Exchange variation 8 (24)
Other 4 (120)
Ending balance (1,755) (1,670)
Other fixed assets for use [member] | Installations for use [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 698  
Ending balance 582 698
Other fixed assets for use [member] | Installations for use [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 1,988 1,955
Acquisitions 10 22
Disposal (10) (13)
Exchange variation (6) (8)
Transfers 27 39
Other (280) (7)
Ending balance 1,729 1,988
Other fixed assets for use [member] | Installations for use [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (1,290) (1,151)
Depreciation expenses (136) (155)
Disposal 8 5
Exchange variation 4 12
Other 267 (1)
Ending balance (1,147) (1,290)
Other fixed assets for use [member] | Furniture and Equipment for use [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 375  
Ending balance 351 375
Other fixed assets for use [member] | Furniture and Equipment for use [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 1,209 1,152
Acquisitions 68 59
Disposal (7) (16)
Exchange variation (12) (5)
Other 2 19
Ending balance 1,260 1,209
Other fixed assets for use [member] | Furniture and Equipment for use [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (834) (715)
Depreciation expenses (87) (97)
Disposal 6 11
Exchange variation 6 20
Other   (53)
Ending balance (909) (834)
Other fixed assets for use [member] | Data processing systems [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 2,200  
Ending balance 2,001 2,200
Other fixed assets for use [member] | Data processing systems [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 9,328 8,679
Acquisitions 868 764
Disposal (534) (264)
Exchange variation (34) (12)
Transfers 14 62
Other (78) 99
Ending balance 9,564 9,328
Other fixed assets for use [member] | Data processing systems [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (7,128) (6,411)
Depreciation expenses (1,043) (909)
Disposal 483 236
Exchange variation 21 (5)
Other 131 (39)
Ending balance (7,536) (7,128)
Other fixed assets for use [member] | Data processing systems [member] | mpairment [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Increase (27)  
Ending balance (27)  
Other fixed assets for use [member] | Other (communication,security and transportation) [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 390  
Ending balance 352 390
Other fixed assets for use [member] | Other (communication,security and transportation) [member] | Cost [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance 1,253 1,148
Acquisitions 90 129
Disposal (5) (30)
Exchange variation (1) 4
Other (2) 2
Ending balance 1,335 1,253
Other fixed assets for use [member] | Other (communication,security and transportation) [member] | Depreciation and Amortization [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Beginning balance (863) (752)
Depreciation expenses (126) (121)
Disposal 4 29
Exchange variation 1 (3)
Other 1 (16)
Ending balance R$ (983) R$ (863)
Other fixed assets for use [member] | Bottom of range [member] | Installations for use [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 10.00% 10.00%
Other fixed assets for use [member] | Bottom of range [member] | Furniture and Equipment for use [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 10.00% 10.00%
Other fixed assets for use [member] | Bottom of range [member] | Data processing systems [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 20.00% 20.00%
Other fixed assets for use [member] | Bottom of range [member] | Other (communication,security and transportation) [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 10.00% 10.00%
Other fixed assets for use [member] | Top of range [member] | Installations for use [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 20.00% 20.00%
Other fixed assets for use [member] | Top of range [member] | Furniture and Equipment for use [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 20.00% 20.00%
Other fixed assets for use [member] | Top of range [member] | Data processing systems [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 50.00% 50.00%
Other fixed assets for use [member] | Top of range [member] | Other (communication,security and transportation) [member]    
Disclosure of detailed information about property, plant and equipment [line items]    
Annual depreciation rates 20.00% 20.00%