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CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) $ in Millions	Sep. 27, 2020 £ / shares	Sep. 27, 2020 USD ($) shares	Dec. 31, 2019 £ / shares	Dec. 31, 2019 USD ($) shares
Allowance for credit losses | $		$ 0.6		$ 1.3
Ordinary shares
Common stock, par value (in EUR per share) | £ / shares	£ 0.50		£ 0.50
Common stock, shares authorized (in shares)		40,000,000		40,000,000
Common stock, shares issued (in shares)		29,000,000		29,000,000
Common stock, shares outstanding (in shares)		29,000,000		29,000,000
Deferred shares
Common stock, par value (in EUR per share) | £ / shares	£ 0.0001		£ 0.0001
Common stock, shares authorized (in shares)		761,835,338,444		761,835,338,444
Common stock, shares issued (in shares)		761,835,338,444		761,835,338,444
Common stock, shares outstanding (in shares)		761,835,338,444		761,835,338,444

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Face amount or stated value per share of common stock.

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