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Trade and Other Receivables
 12 Months Ended
Dec. 31, 2021
Subclassifications of assets, liabilities and equities [abstract]  
Trade and Other Receivables Trade and Other Receivables
December 31, 2021December 31
2020
$
$
Trade receivables, net of expected credit losses of $2.0 (2020 – $3.0)
787.9 702.7 
Holdbacks, current28.6 19.7 
Other7.2 15.6 
Trade and other receivables823.7 738.0 
The aging analysis of gross trade receivables is as follows:
Total
$		1–30
$		31–60
$		61–90
$		91–120
$		121+
$
December 31, 2021789.9 467.8 181.1 56.3 30.6 54.1 
December 31, 2020705.7 389.5 160.3 60.9 25.9 69.1 

Information about the Company’s exposure to credit risks for trade and other receivables is included in note 25.