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Debt - Canadian Credit Facilities (Details) - Sep. 30, 2022
$ in Millions, $ in Millions
USD ($)
CAD ($)
Canadian Credit Facility    
Credit Agreements    
Maximum borrowing capacity   $ 4.0
Available borrowing capacity   3.2
Foreign letters of credit    
Credit Agreements    
Letters of credit outstanding   0.8
Working Capital Credit Facility    
Credit Agreements    
Maximum borrowing capacity   10.0
Available borrowing capacity   $ 9.8
Borrowings outstanding $ 0.2