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Auditor’s remuneration (Tables)
12 Months Ended
Dec. 31, 2019
Additional information [abstract]  
Summary of auditor's remuneration
 
 
 
 
$ million

Fees
 
2019

2018

2017

The audit of the company annual accountsa
 
32

25

26

The audit of accounts of subsidiaries of the company
 
11

10

11

Total audit
 
43

35

37

Audit-related assurance servicesb
 
4

4

7

Total audit and audit-related assurance services
 
47

39

44

Non-audit and other assurance services
 
1

2

3

Total non-audit or non-audit-related assurance services
 
1

2

3

Services relating to BP pension plans
 
1

1


 
 
49

42

47

a Fees in respect of the audit of the accounts of BP p.l.c. including the group’s consolidated financial statements.
b Includes interim reviews and audit of internal control over financial reporting and non-statutory audit services.