EQUITY - Summary of the Changes in Equity (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 27, 2026 |
Mar. 28, 2026 |
Dec. 27, 2025 |
Jun. 28, 2025 |
Mar. 29, 2025 |
Dec. 28, 2024 |
Jun. 27, 2026 |
Jun. 28, 2025 |
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| Schedule of Equity Method Investments [Line Items] | ||||||||
| Dividends declared (USD per share) | $ 0.66 | $ 0.66 | $ 0.66 | $ 0.66 | $ 0.66 | $ 0.66 | ||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Equity beginning balance | $ (286.5) | $ (500.6) | $ (357.5) | $ (290.1) | $ (479.5) | $ (390.6) | $ (357.5) | $ (390.6) |
| Net income (loss) | 112.2 | 238.6 | (125.0) | 149.1 | 217.5 | (69.5) | 225.8 | 297.1 |
| Other comprehensive income (loss) | (1.0) | 1.2 | 3.5 | 1.2 | (4.0) | 2.5 | 3.6 | (0.2) |
| Share-based compensation | 5.3 | 13.8 | 24.3 | 5.3 | 8.7 | 31.4 | ||
| Dividends declared | (38.9) | (38.8) | (38.5) | (37.5) | (39.6) | (38.5) | ||
| Treasury share purchases | (0.5) | (3.3) | (8.3) | (2.7) | (15.6) | |||
| Treasury share issuances | 0.7 | 2.6 | 0.9 | 1.1 | 9.4 | 0.8 | ||
| Equity ending balance | (208.7) | (286.5) | (500.6) | (170.9) | (290.1) | (479.5) | (208.7) | (170.9) |
| Common Shares and Capital in Excess of Stated Value | ||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Equity beginning balance | 346.3 | 346.9 | 351.6 | 343.4 | 349.1 | 362.0 | 351.6 | 362.0 |
| Share-based compensation | 5.3 | 13.8 | 24.3 | 5.3 | 8.7 | 31.4 | ||
| Treasury share issuances | (1.5) | (14.4) | (29.0) | (1.4) | (14.5) | (44.3) | ||
| Equity ending balance | 350.1 | 346.3 | 346.9 | 347.3 | 343.4 | 349.1 | 350.1 | 347.3 |
| Retained Earnings | ||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Equity beginning balance | 331.0 | 131.2 | 294.7 | 373.7 | 195.8 | 303.8 | 294.7 | 303.8 |
| Net income (loss) | 112.2 | 238.6 | (125.0) | 149.1 | 217.5 | (69.5) | ||
| Dividends declared | (38.9) | (38.8) | (38.5) | (37.5) | (39.6) | (38.5) | ||
| Equity ending balance | 404.3 | 331.0 | 131.2 | 485.2 | 373.7 | 195.8 | 404.3 | 485.2 |
| Treasury Shares | ||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Equity beginning balance | (858.8) | (872.5) | (894.1) | (898.4) | (919.6) | (949.1) | (894.1) | (949.1) |
| Treasury share purchases | (0.5) | (3.3) | (8.3) | (2.7) | (15.6) | |||
| Treasury share issuances | 2.2 | 17.0 | 29.9 | 2.5 | 23.9 | 45.1 | ||
| Equity ending balance | (857.1) | (858.8) | (872.5) | (895.9) | (898.4) | (919.6) | (857.1) | (895.9) |
| Accumulated Other Comprehensive Loss | ||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||
| Equity beginning balance | (105.0) | (106.2) | (109.7) | (108.8) | (104.8) | (107.3) | (109.7) | (107.3) |
| Other comprehensive income (loss) | (1.0) | 1.2 | 3.5 | 1.2 | (4.0) | 2.5 | ||
| Equity ending balance | $ (106.0) | $ (105.0) | $ (106.2) | $ (107.5) | $ (108.8) | $ (104.8) | $ (106.0) | $ (107.5) |
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- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Value of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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