XML 569 R89.htm IDEA: XBRL DOCUMENT v3.20.4
Directors' and key management remuneration (Tables)
 12 Months Ended
Dec. 31, 2020
Disclosure Of Information About Key Management Personnel [Abstract]  
Summary of aggregate remuneration
Aggregate remuneration, calculated in accordance with the UK Companies Act 2006, of the directors of the parent companies was as follows:

2020
US$'000
2019
US$'000
2018
US$'000
Emoluments
6,686 7,524 9,069 
Long-term incentive plans
8,974 4,748 2,923 

15,660 12,272 11,992 
Pension contributions: defined contribution plans
29 42 80 
Gains made on exercise of share options
— — 107 
Summary of aggregate compensation, representing the expense
Aggregate compensation, representing the expense recognised under IFRS, as defined in note 1, of the Group’s key management, including directors, was as follows:

2020
US$'000
2019
US$'000
2018
US$'000
Short-term employee benefits and costs
21,685 22,075 23,978 
Post-employment benefits
369 477 629 
Employment termination benefits
2,789 310 69 
Share-based payments
34,954 17,632 14,916 
Total
59,797 40,494 39,592