Revenue Recognition (Tables)

3 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Summary of Disaggregation of Revenue by Major Sources

The following disaggregates our revenue by major sources for the three months ended December 31, 2023 and December 31, 2022:

	Three Months Ended December 31,
(in thousands)	2023		2022
Petroleum Products:
Home heating oil and propane	$	351,214	$	435,523
Other petroleum products		97,336		134,406
Total petroleum products		448,550		569,929
Installations and Services:
Equipment installations		34,315		32,789
Equipment maintenance service contracts		28,916		28,716
Billable call services		16,315		16,753
Total installations and services		79,546		78,258
Total Sales	$	528,096	$	648,187

Summary of Changes in Allowance for Credit Losses

Changes in the allowance for credit losses are as follows:

(in thousands)	Credit Loss Allowance
Balance at September 30, 2023	$	8,375
Current period provision		649
Write-offs, net and other		(950	)
Balance as of December 31, 2023	$	8,074