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Accumulated Other Comprehensive Loss | 3 Months Ended
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Dec. 31, 2022
Accumulated Other Comprehensive Income [Abstract] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss The following tables summarize the changes in accumulated balances of other comprehensive loss for the periods presented:
| Three Months Ended December 31, 2022 |  |
| Foreign Currency Translation |  | Pension Plans |  |  |  | Hedged Interest Rate Swaps |  | Total |  |  |  |  |  |  |  |  |
Beginning Balance | $ | (267.2) |  |  | $ | (0.3) |  |  |  |  | $ | 29.3 |  |  | $ | (238.2) |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) before reclassifications | 113.8 |  |  | — |  |  |  |  | (2.9) |  |  | 110.9 |  |  |  |  |  |  |  |  |  |
Ending Balance | $ | (153.4) |  |  | $ | (0.3) |  |  |  |  | $ | 26.4 |  |  | $ | (127.3) |  |  |  |  |  |  |  |  |  |
| Three Months Ended December 25, 2021 |  |
| Foreign Currency Translation |  |  |  | Pension Plans |  |  |  | Hedged Interest Rate Swaps |  | Total |  |  |  |  |  |  |  |  |
Beginning Balance | $ | (43.1) |  |  |  |  | $ | (1.3) |  |  |  |  | $ | (14.7) |  |  | $ | (59.1) |  |  |  |  |  |  |  |  |  |
Other comprehensive income (loss) before reclassifications | (37.8) |  |  |  |  | — |  |  |  |  | 7.9 |  |  | (29.9) |  |  |  |  |  |  |  |  |  |
Ending Balance | $ | (80.9) |  |  |  |  | $ | (1.3) |  |  |  |  | $ | (6.8) |  |  | $ | (89.0) |  |  |  |  |  |  |  |  |  |

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- Definition Accumulated Other Comprehensive Income [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI https://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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