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Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2021
Financial Instruments  
Schedule of Contingent consideration

2021

2020

Diabetes

    

alliance

Other

Total

Total

$m

$m

$m

$m

At 1 January

 

2,932

391

3,323

4,139

Settlements

 

(304)

(5)

(309)

(353)

Revaluations

82

82

(44)

Discount unwind

 

99

13

112

141

At 30 June

 

2,809

399

3,208

3,883