XML 139 R121.htm IDEA: XBRL DOCUMENT v3.22.2.2
Revenue - Summary of Performance Obligations (Detail) - CAD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods $ 1,894,852 $ 1,658,380
Less than one year [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 1,007,231 748,652
One to two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 159,067 155,508
Greater than two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 728,554 754,220
Engineered Systems [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 736,952 557,549
Engineered Systems [Member] | Less than one year [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 736,742 556,844
Engineered Systems [Member] | One to two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 210 705
Engineered Systems [Member] | Greater than two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 0 0
Service [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 117,097 91,294
Service [Member] | Less than one year [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 42,877 33,192
Service [Member] | One to two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 20,317 13,437
Service [Member] | Greater than two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 53,903 44,665
Energy Infrastructure [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 1,040,803 1,009,537
Energy Infrastructure [Member] | Less than one year [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 227,612 158,616
Energy Infrastructure [Member] | One to two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods 138,540 141,366
Energy Infrastructure [Member] | Greater than two years [Member]    
Disclosure of performance obligations [line items]    
Revenue from performance obligations satisfied or partially satisfied in previous periods $ 674,651 $ 709,555