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Debt And Other Credit Facilities (Nonrecourse Project Debt) (Details) £ in Millions | 12 Months Ended
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Dec. 31, 2021 GBP (£) transporter
Minimum |
Debt Instrument [Line Items] |
Subordinated notes payable, interest rate | 11.25%
Maximum |
Debt Instrument [Line Items] |
Subordinated notes payable, interest rate | 16.00%
Class A 3.5% Index Linked Bonds |
Debt Instrument [Line Items] |
Guaranteed secured bonds, percentage | 3.50%
Class A 3.5% Index Linked Bonds | United Kingdom, Pounds |
Debt Instrument [Line Items] |
Secured bonds | £ 56.0
Class B 5.9% Fixed Rate Bonds |
Debt Instrument [Line Items] |
Guaranteed secured bonds, percentage | 5.90%
Class B 5.9% Fixed Rate Bonds | United Kingdom, Pounds |
Debt Instrument [Line Items] |
Secured bonds | £ 20.7
Nonrecourse Project Finance Debt |
Debt Instrument [Line Items] |
Number of heavy equipment transporters | transporter | 91
Number of heavy equipment transporters, term period, in years | 22 years
Nonrecourse Project Finance Debt | Fasttrax Limited |
Debt Instrument [Line Items] |
Ownership percentage (in percentage) | 50.00%

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