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Accounts receivable - Past Due Status (Details) $ in Millions	Aug. 01, 2020 USD ($)
Financing Receivable, Past Due [Line Items]
Current	$ 23.2
Total at amortized cost	24.3
1 - 30 days past due
Financing Receivable, Past Due [Line Items]
Financing receivable, past due	1.0
31 - 60 days past due
Financing Receivable, Past Due [Line Items]
Financing receivable, past due	$ 0.1

X

- Definition

Amount of financing receivable not past due.

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