DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Tables)

3 Months Ended

Dec. 31, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Outstanding Derivative Contracts

The Company had the following outstanding commodity contracts that were entered into to hedge forecasted purchases:

Commodity	December 31, 2022	January 1, 2022	September 30, 2022
Urea	27,000 tons	58,500 tons	54,000 tons
Diesel	2,058,000 gallons	4,662,000 gallons	3,150,000 gallons
Heating Oil	1,092,000 gallons	2,184,000 gallons	1,218,000 gallons

Schedule of the Fair Values of Derivative Instruments

The fair values of the Company’s derivative instruments, which represent Level 2 fair value measurements, were as follows:

		Assets / (Liabilities)
Derivatives Designated as Hedging Instruments	Balance Sheet Location	December 31, 2022		January 1, 2022		September 30, 2022
Interest rate swap agreements	Prepaid and other current assets	$	14.2	$	—	$	12.8
	Other assets	16.1		5.2		18.2
	Other current liabilities	—		(4.3)		—
	Other liabilities	—		(0.6)		—
Commodity hedging instruments	Prepaid and other current assets	0.3		9.6		2.4
	Other current liabilities	(2.4)		—		—
Total derivatives designated as hedging instruments		$	28.2	$	9.9	$	33.4
Derivatives Not Designated as Hedging Instruments	Balance Sheet Location
Currency forward contracts	Prepaid and other current assets	$	0.6	$	1.1	$	3.4
	Other current liabilities	(0.8)		(0.2)		—
Commodity hedging instruments	Prepaid and other current assets	0.7		1.2		0.4
Total derivatives not designated as hedging instruments		0.5		2.1		3.8
Total derivatives		$	28.7	$	12.0	$	37.2

Schedule of the Effect of Derivative Instruments on AOCI and Statements of Operations

The effect of derivative instruments on AOCL, net of tax, and the Condensed Consolidated Statements of Operations for each of the periods presented was as follows:

Derivatives in Cash Flow Hedging Relationships	Amount of Gain / (Loss) Recognized in AOCL
	Three Months Ended
	December 31, 2022		January 1, 2022
Interest rate swap agreements	$	0.5	$	2.8
Commodity hedging instruments	(5.3)		6.8
Total	$	(4.8)	$	9.6

Derivatives in Cash Flow Hedging Relationships	Reclassified from AOCL into Statement of Operations	Amount of Gain / (Loss)
		Three Months Ended
		December 31, 2022		January 1, 2022
Interest rate swap agreements	Interest expense	$	1.4	$	(0.8)
Commodity hedging instruments	Cost of sales	2.3		1.0
Total		$	3.7	$	0.2

Derivatives Not Designated as Hedging Instruments	Recognized in Statement of Operations	Amount of Gain / (Loss)
		Three Months Ended
		December 31, 2022		January 1, 2022
Currency forward contracts	Other income / expense, net	$	(11.3)	$	1.0
Commodity hedging instruments	Cost of sales	1.5		0.6
Total		$	(9.8)	$	1.6