Financial Instruments and Risk Management (Tables)

6 Months Ended

Mar. 26, 2022

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 26, 2022 and September 25, 2021, respectively:

	As of March 26, 2022			As of September 25, 2021
Asset Derivatives	Location	Fair Value		Location	Fair Value
Derivatives not designated as    hedging instruments:
Commodity-related derivatives	Other current assets	$	57,470	Other current assets	$	53,019
	Other assets		—	Other assets		1,813
		$	57,470		$	54,832
Liability Derivatives	Location	Fair Value		Location	Fair Value
Derivatives not designated as    hedging instruments:
Commodity-related derivatives	Other current liabilities	$	14,162	Other current liabilities	$	8,715
	Other liabilities		—	Other liabilities		1,632
		$	14,162		$	10,347

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 26, 2022						March 27, 2021
	Assets			Liabilities			Assets		Liabilities
Beginning balance of over-the-counter options	$	4,626		$	(451	)	$	—	$	—
Beginning balance realized during the period		(4,615	)		11			—		—
Contracts purchased during the period		—			—			750		—
Change in the fair value of outstanding contracts		(11	)		346			—		—
Ending balance of over-the-counter options	$	—		$	(94	)	$	750	$	—

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 26, 2022 and March 27, 2021 are as follows:

	Three Months Ended March 26, 2022			Three Months Ended March 27, 2021
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	$	32,984	Cost of products sold	$	1,638

	Six Months Ended March 26, 2022				Six Months Ended March 27, 2021
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	$	(521	)	Cost of products sold	$	6,493

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 26, 2022							As of September 25, 2021
						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	$	69,022	$	(11,552	)	$	57,470	$	76,508	$	(21,676	)	$	54,832
Liability Derivatives
Commodity-related derivatives	$	25,714	$	(11,552	)	$	14,162	$	32,023	$	(21,676	)	$	10,347

Fair Value of the Partnership's Senior Notes

.  Based upon quoted market prices (a Level 1 input), the fair value of the Senior Notes (also defined below in Note 10) of the Partnership are as follows:

	As of
	March 26,		September 25,
	2022		2021
5.875% senior notes due March 1, 2027		357,000		367,063
5.0% senior notes due June 1, 2031		609,375		676,000
	$	966,375	$	1,043,063