REDEEMABLE NONCONTROLLING INTEREST - Redeemable Noncontrolling Interest (Details) - USD ($) $ in Millions	2 Months Ended	9 Months Ended
Jun. 28, 2026	Jun. 28, 2026
Redeemable Noncontrolling Interest, Equity, Carrying Amount [Roll Forward]
HPC Preferred Equity issuance, net related transaction costs of $4.6 million	$ 56.5	$ 0.0
Liquidation preference adjustment	5.3
Balance as of June 28, 2026	$ 61.8	61.8
Temporary equity, stock transaction costs		$ 4.6

As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ Details