Financial Instruments and Risk Management (Tables)

6 Months Ended

Mar. 25, 2023

Fair Value Disclosures [Abstract]

Fair value of the Partnership's derivative instruments and their location in the condensed consolidated balance sheets

The following summarizes the fair value of the Partnership’s derivative instruments and their location in the condensed consolidated balance sheets as of March 25, 2023 and September 24, 2022, respectively:

	As of March 25, 2023			As of September 24, 2022
Asset Derivatives	Location	Fair Value		Location	Fair Value
Derivatives not designated as    hedging instruments:
Commodity-related derivatives	Other current assets	$	5,486	Other current assets	$	18,263
	Other assets		—	Other assets		16,430
		$	5,486		$	34,693
Liability Derivatives	Location	Fair Value		Location	Fair Value
Derivatives not designated as    hedging instruments:
Commodity-related derivatives	Other current liabilities	$	8,942	Other current liabilities	$	16,957
	Other liabilities		26	Other liabilities		1,895
		$	8,968		$	18,852

Reconciliation of the beginning and ending balances of assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs

The following summarizes the reconciliation of the beginning and ending balances of assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs:

	Fair Value Measurement Using Significant Unobservable Inputs (Level 3)
	Six Months Ended						Six Months Ended
	March 25, 2023						March 26, 2022
	Assets			Liabilities			Assets			Liabilities
Beginning balance of over-the-counter options	$	222		$	3,408		$	4,626		$	451
Beginning balance realized during the period		(100	)		(871	)		(4,615	)		(11	)
Contracts purchased during the period		—			—			—			—
Change in the fair value of outstanding contracts		(114	)		(232	)		(11	)		(346	)
Ending balance of over-the-counter options	$	8		$	2,305		$	—		$	94

Effect of the Partnership's derivative instruments on the condensed consolidated statements of operations

The effect of the Partnership’s derivative instruments on the condensed consolidated statements of operations for the three and six months ended March 25, 2023 and March 26, 2022 are as follows:

	Three Months Ended March 25, 2023				Three Months Ended March 26, 2022
Derivatives Not Designated as Hedging Instruments	Unrealized Gains (Losses)  Recognized in Income				Unrealized Gains (Losses) Recognized in Income
	Location	Amount			Location	Amount
Commodity-related derivatives	Cost of products sold	$	(4,501	)	Cost of products sold	$	32,984

	Six Months Ended March 25, 2023				Six Months Ended March 26, 2022
Derivatives Not Designated as Hedging Instruments	Unrealized Gains (Losses) Recognized in Income				Unrealized Gains (Losses) Recognized in Income
	Location	Amount			Location	Amount
Commodity-related derivatives	Cost of products sold	$	(18,207	)	Cost of products sold	$	(521	)

Fair value of the Partnership's recognized derivative assets and liabilities on a gross basis and amounts offset on the condensed consolidated balance sheets

The following table presents the fair value of the Partnership’s recognized derivative assets and liabilities on a gross basis and amounts offset on the condensed consolidated balance sheets subject to enforceable master netting arrangements or similar agreements:

	As of March 25, 2023							As of September 24, 2022
						Net amounts							Net amounts
						presented in the							presented in the
	Gross amounts		Effects of netting			balance sheet		Gross amounts		Effects of netting			balance sheet
Asset Derivatives
Commodity-related derivatives	$	30,163	$	(24,677	)	$	5,486	$	117,260	$	(82,567	)	$	34,693
Liability Derivatives
Commodity-related derivatives	$	33,645	$	(24,677	)	$	8,968	$	101,419	$	(82,567	)	$	18,852

Fair Value of the Partnership's Senior Notes

The fair values of the Senior Notes are based upon quoted market prices (a Level 1 input) and the fair value of the Green Bonds is based upon a third-party valuation report (a Level 3 input). Senior Notes, Revolving Credit Facility and Green Bonds are defined below in Note 10 (“Long-Term Borrowings”) and the fair values of the Senior Notes and Green Bonds are as follows:

	As of
	March 25,		September 24,
	2023		2022
5.875% Senior Notes due March 1, 2027	$	333,375	$	336,375
5.00% Senior Notes due June 1, 2031		560,625		547,625
5.50% Green Bonds due October 1, 2028 through October 1, 2033		66,109		—
	$	960,109	$	884,000