Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended	6 Months Ended
Mar. 29, 2025	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024
Numerator [Abstract]
Net income	$ 193	$ 116	$ 207	$ 175
Denominator [Abstract]
Weighted average common shares outstanding - basic (in shares)	116.0	115.6	115.7	115.6
Dilutive shares (in shares)	3.4	2.6	3.1	2.9
Weighted average common and common equivalent shares outstanding - diluted (in shares)	119.4	118.2	118.8	118.5
Per Common Share Earnings (Loss) [Abstract]
Basic (in dollars per share)	$ 1.66	$ 1	$ 1.79	$ 1.51
Diluted (in dollars per share)	$ 1.62	$ 0.98	$ 1.74	$ 1.48
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of earnings per share (in shares)	0.0	2.2	0.0	2.3

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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