Income Taxes - Statutory tax rate by jurisdiction (Details)	12 Months Ended
	Dec. 31, 2021
Bermuda
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	0.00%
United States
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	21.00%
United Kingdom
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	19.00%
Ireland
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	12.50%
Denmark
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	22.00%
Canada
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	26.50%
Gibraltar
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	12.50%
Australia
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	30.00%
Hong Kong
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	16.50%
Netherlands
Income Tax Disclosure [Line Items]
Statutory tax rate (percentage)	25.00%