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Defined Benefit Pension Plan - Narrative (Details)	Dec. 31, 2021 GBP (£)
Retirement Benefits [Abstract]
Guarantee obligation value, maximum	£ 10,000,000

X

- References

No definition available.

+ Details

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X

- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248

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Balance Type:	credit
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