Audit Information	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Auditor Information [Abstract]
Auditor Name	PricewaterhouseCoopers LLP	KPMG LLP
Auditor Location	Boston, Massachusetts	London, United Kingdom27 April 2023 except for Note 4 and Note 20, as to which the date is 25 April 2024
Auditor Firm ID	238	1118

PCAOB issued Audit Firm Identifier

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form 10-K
-Number 249
-Section 310

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form 20-F
-Number 249
-Section 220
-Subsection f

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form 40-F
-Number 249
-Section 240
-Subsection f

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Data Type:	dei:nonemptySequenceNumberItemType
Balance Type:	na
Period Type:	duration