|
|
|
Indefinite |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
useful life |
|
|
|
Finite useful life |
|
|
||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Estimated |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other |
|
losses |
|
Software |
|
|
||
|
|
|
|
|
|
|
|
|
Customer |
|
|
|
|
|
|
|
|
|
intangible |
|
for |
|
under |
|
|
||||
|
|
|
Goodwill |
|
Software |
|
portfolio |
|
Trademarks |
|
Licenses |
|
assets |
|
software |
|
development |
|
Total |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Annual amortization rate (%) |
|
— |
|
20.00 |
to |
50.00 |
|
11.76 |
to |
12.85 |
|
5.13 |
to |
66.67 |
|
3.60 |
to |
6.67 |
|
6.67 |
to |
20.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances and changes: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at 12/31/15 |
|
23,062,421 |
|
|
|
2,385,723 |
|
|
|
3,154,501 |
|
|
|
1,274,803 |
|
|
|
15,635,082 |
|
|
|
18,190 |
|
— |
|
76,471 |
|
45,607,191 |
|
Additions (1) |
|
— |
|
|
|
634,528 |
|
|
|
— |
|
|
|
— |
|
|
|
185,450 |
|
|
|
19,796 |
|
(4,550) |
|
519,563 |
|
1,354,787 |
|
Write-offs, net |
|
— |
|
|
|
24 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
(11) |
|
(31) |
|
— |
|
(18) |
|
Net transfers |
|
— |
|
|
|
616,336 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
19,207 |
|
— |
|
(532,609) |
|
102,934 |
|
Amortization (Note 24) |
|
— |
|
|
|
(942,090) |
|
|
|
(593,281) |
|
|
|
(116,983) |
|
|
|
(922,564) |
|
|
|
(6,480) |
|
— |
|
— |
|
(2,581,398) |
|
Balance at 12/31/16 |
|
23,062,421 |
|
|
|
2,694,521 |
|
|
|
2,561,220 |
|
|
|
1,157,820 |
|
|
|
14,897,968 |
|
|
|
50,702 |
|
(4,581) |
|
63,425 |
|
44,483,496 |
|
Additions |
|
— |
|
|
|
276,390 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
207 |
|
— |
|
1,100,785 |
|
1,377,382 |
|
Write-offs, net |
|
— |
|
|
|
(7,427) |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
4,051 |
|
— |
|
(3,376) |
|
Net transfers |
|
— |
|
|
|
701,545 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
(24,297) |
|
31 |
|
(658,070) |
|
19,209 |
|
Amortization (Note 24) |
|
— |
|
|
|
(944,753) |
|
|
|
(582,357) |
|
|
|
(84,205) |
|
|
|
(928,362) |
|
|
|
(5,660) |
|
— |
|
— |
|
(2,545,337) |
|
Business Combination (Note 1.c.1) |
|
— |
|
|
|
530 |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
— |
|
— |
|
530 |
|
Balance at 12/31/17 |
|
23,062,421 |
|
|
|
2,720,806 |
|
|
|
1,978,863 |
|
|
|
1,073,615 |
|
|
|
13,969,606 |
|
|
|
20,952 |
|
(499) |
|
506,140 |
|
43,331,904 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At 12/31/16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost |
|
23,062,421 |
|
|
|
14,062,127 |
|
|
|
4,513,278 |
|
|
|
1,658,897 |
|
|
|
20,237,572 |
|
|
|
267,074 |
|
(4,581) |
|
63,425 |
|
63,860,213 |
|
Accumulated amortization |
|
— |
|
|
|
(11,367,606) |
|
|
|
(1,952,058) |
|
|
|
(501,077) |
|
|
|
(5,339,604) |
|
|
|
(216,372) |
|
— |
|
— |
|
(19,376,717) |
|
Total |
|
23,062,421 |
|
|
|
2,694,521 |
|
|
|
2,561,220 |
|
|
|
1,157,820 |
|
|
|
14,897,968 |
|
|
|
50,702 |
|
(4,581) |
|
63,425 |
|
44,483,496 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At 12/31/17 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cost |
|
— |
|
|
|
15,125,532 |
|
|
|
4,513,278 |
|
|
|
1,658,897 |
|
|
|
20,237,572 |
|
|
|
238,201 |
|
(499) |
|
506,140 |
|
42,279,121 |
|
Accumulated amortization |
|
23,062,421 |
|
|
|
(12,404,726) |
|
|
|
(2,534,415) |
|
|
|
(585,282) |
|
|
|
(6,267,966) |
|
|
|
(217,249) |
|
— |
|
— |
|
1,052,783 |
|
Total |
|
23,062,421 |
|
|
|
2,720,806 |
|
|
|
1,978,863 |
|
|
|
1,073,615 |
|
|
|
13,969,606 |
|
|
|
20,952 |
|
(499) |
|
506,140 |
|
43,331,904 |
(1)On December 17, 2015, the Company was the winner in seven lots at a frequency of 2,500MHz, offering the amount of R$185,450. On July 21, 2016, through acts No. 2.483, No. 2.485 and No. 2.486, the Directing Council of ANATEL approved the use of these radio frequencies. The terms of authorization of these radio frequency bands were signed on July 26, 2016 and published in the DOU on August 26, 2016.