Retirement Plans - Schedule of Future Cash Flows (Details) - Postretirement Healthcare Plans $ in Thousands	4 Months Ended
Jan. 23, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Net year-to-date contributions	$ 329
Remaining estimated net contributions during fiscal 2022	$ 803

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration