Revenue Recognition (Tables)

3 Months Ended

Dec. 31, 2022

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, 2022 and December 31, 2021:

	Three Months Ended December 31,
(in thousands)	2022		2021
Petroleum Products:
Home heating oil and propane	$	435,523	$	305,723
Other petroleum products		134,406		105,542
Total petroleum products		569,929		411,265
Installations and Services:
Equipment installations		32,789		33,069
Equipment maintenance service contracts		28,716		26,977
Billable call services		16,753		16,959
Total installations and services		78,258		77,005
Total Sales	$	648,187	$	488,270

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, 2022	$	7,755
Current period provision		1,046
Write-offs, net and other		(401	)
Balance as of December 31, 2022	$	8,400