Commitments and contingencies - Commitments (Details) - Sep. 30, 2020 - Revolving credit facility - RCF |
EUR (€) |
USD ($) |
---|---|---|
Bank Syndicate RCF | ||
Debt Instrument [Line Items] | ||
Revolving credit facility, maximum borrowing capacity | € 210,000,000.0 | $ 245,900,000 |
HSBC and LCL Facilities | ||
Debt Instrument [Line Items] | ||
Revolving credit facility, maximum borrowing capacity | € 21,500,000 | $ 25,200,000 |