v3.24.2
Revenue and Credit Losses (Tables)
 6 Months Ended
Jun. 30, 2024
Revenue from Contract with Customer [Abstract]  
Disaggregation of revenue The following table disaggregates our revenue by service line for the three months ended June 30, 2024 and 2023 (in millions of dollars and as a percentage of revenue):
 Three Months Ended June 30,Six Months Ended June 30,
 2024202320242023
Collection:
Residential
$733.4 18.1 %$700.2 18.8 %$1,456.6 18.4 %$1,385.3 18.9 %
Small-container
1,200.9 29.7 1,087.5 29.2 2,389.9 30.2 2,143.9 29.3 
Large-container
770.2 19.0 737.5 19.8 1,503.0 19.0 1,439.4 19.7 
Other
18.3 0.5 17.8 0.5 36.1 0.5 32.9 0.5 
Total collection
2,722.8 67.3 2,543.0 68.3 5,385.6 68.1 5,001.5 68.4 
Transfer457.7 435.2 877.1 836.2 
Less: intercompany(249.5)(237.9)(486.1)(465.2)
Transfer, net
208.2 5.1 197.3 5.3 391.0 4.9 371.0 5.1 
Landfill761.2 740.6 1,466.0 1,429.3 
Less: intercompany(321.0)(309.6)(621.4)(605.7)
Landfill, net
440.2 10.9 431.0 11.6 844.6 10.7 823.6 11.3 
Environmental solutions489.7 419.7 928.9 849.9 
Less: intercompany(17.1)(21.4)(33.0)(43.3)
Environmental solutions, net
472.611.7 398.310.7 895.911.3 806.611.0 
Other:
Recycling processing and commodity sales
107.5 2.7 79.5 2.1 203.0 2.6 150.1 2.1 
Other non-core
96.7 2.3 76.8 2.0 189.7 2.4 154.2 2.1 
Total other
204.25.0 156.3 4.1 392.7 5.0 304.3 4.2 
Total revenue$4,048.0 100.0 %$3,725.9 100.0 %$7,909.8 100.0 %$7,307.0 100.0 %
Schedule of activity in allowance for doubtful accounts
The following table reflects the activity in our allowance for doubtful accounts for the six months ended June 30, 2024 and 2023:
20242023
Balance at beginning of year$83.2 $51.9 
Additions charged to expense19.9 19.7 
Accounts written-off(20.2)(5.3)
Balance at end of period$82.9 $66.3