v3.24.2.u1
share-based compensation - Restricted share units (Details) - EquityInstruments
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
TELUS Corporation restricted share units      
share-based compensation      
Outstanding - Non-vested 12,105,079   7,389,882
Restricted share units with total customer connections performance condition      
share-based compensation      
Total customer connection payout weight (as a per cent) 25.00%    
Outstanding - Non-vested 735,577   429,281
Restricted share units with total customer connections performance condition | Maximum      
share-based compensation      
Variable payout (as a percent) 200.00%    
Restricted share units with total customer connections performance condition | Minimum      
share-based compensation      
Variable payout (as a percent) 0.00%    
Restricted share units with relative total shareholder return performance condition      
share-based compensation      
Relative total shareholder return payout weight (as a per cent) 75.00%    
Outstanding - Non-vested 2,021,139   1,191,563
Restricted share units with only service conditions      
share-based compensation      
Outstanding - Non-vested 9,348,363   5,769,038
Restricted share units without market performance conditions      
share-based compensation      
Outstanding - Non-vested 10,083,940 10,079,801 6,198,319