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Commitments and Contingencies - Legal Proceedings (Details) - Amendment of pension for foreign subsidiary - Judicial ruling £ in Millions, $ in Millions	Jul. 03, 2021 USD ($)	Jul. 03, 2021 GBP (£)	Jul. 01, 2017 GBP (£)	Jun. 30, 2016 GBP (£)
Loss Contingencies [Line Items]
Amount accrued	$ 9.6	£ 7.0	£ 5.7
Minimum
Loss Contingencies [Line Items]
Estimate liability				£ 5.7
Maximum
Loss Contingencies [Line Items]
Estimate liability				£ 8.4

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Amount of loss contingency liability.

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