XML 142 R121.htm IDEA: XBRL DOCUMENT v3.22.4
Revenue - Disclosure Of Performance Obligations (Detail)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
CAD ($)
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods $ 4,526,917
Less than one year [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 2,110,042
One to two years [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 540,369
Greater than two years [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 1,876,506
Energy Infrastructure [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 2,869,028
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 550,009
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 492,096
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 1,826,923
After Market Services [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 152,019
After Market Services [Member] | Less than one year [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 76,260
After Market Services [Member] | One to two years [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 26,176
After Market Services [Member] | Greater than two years [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 49,583
Engineered Systems [Member]  
Disclosure of performance obligations [line items]  
Revenue from performance obligations satisfied or partially satisfied in previous periods 1,505,870
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 1,483,773
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 22,097
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