XML 114 R94.htm IDEA: XBRL DOCUMENT v3.23.1
Other assets - Schedule of Other Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Restricted cash $ 43,562 $ 36,232
Pension and OPEB plan assets (note 10 26,482 23,630
Long-term deposits and cash collateral 22,537 14,713
Income taxes recoverable 7,100 7,649
Deferred financing costs 28,586 30,544
Other (b) 21,596 10,913
Total other assets 149,863 123,681
Less: current portion (22,564) (16,153)
Other assets (note 11) $ 127,299 $ 107,528