XML 50 R35.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Revenue and Credit Losses (Tables)
3 Months Ended
Mar. 31, 2024
Revenue from Contract with Customer [Abstract]  
Disaggregation of revenue The following table disaggregates our revenue by service line for the three months ended March 31, 2024 and 2023 (in millions of dollars and as a percentage of revenue):
 Three Months Ended March 31,
 20242023
Collection:
Residential
$723.3 18.7 %$685.1 19.1 %
Small-container
1,189.0 30.8 1,056.3 29.5 
Large-container
732.8 19.0 701.9 19.6 
Other
17.7 0.5 15.1 0.4 
Total collection
2,662.8 69.0 2,458.4 68.6 
Transfer419.3 401.0 
Less: intercompany(236.5)(227.3)
Transfer, net
182.8 4.7 173.7 4.8 
Landfill704.8 688.7 
Less: intercompany(300.4)(296.1)
Landfill, net
404.4 10.4 392.6 11.0 
Environmental solutions439.2 430.3 
Less: intercompany(15.9)(22.0)
Environmental solutions, net
423.311.0 408.311.4 
Other:
Recycling processing and commodity sales
95.5 2.5 70.7 2.0 
Other non-core
92.9 2.4 77.4 2.2 
Total other
188.44.9 148.1 4.2 
Total revenue$3,861.7 100.0 %$3,581.1 100.0 %
Schedule of activity in allowance for doubtful accounts
The following table reflects the activity in our allowance for doubtful accounts for the three months ended March 31, 2024 and 2023:
20242023
Balance at beginning of year$83.2 $51.9 
Additions charged to expense7.3 7.8 
Accounts written-off(7.9)(0.9)
Balance at end of period$82.6 $58.8