Share Based Compensation (Summary Of RSU Activity) (Details) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Jun. 28, 2020 USD ($) $ / shares shares
Shares
Granted (in shares) | shares	0.7
Weighted Average Grant Date Fair Value
Granted (in dollars per share) | $ / shares	$ 62.70
Fair Value at Grant Date
Granted | $	$ 46.1
RSU
Shares
Beginning balance (in shares) | shares	1.2
Granted (in shares) | shares	0.7
Forefeited (in shares) | shares	(0.1)
Vested (in shares) | shares	(0.6)
Ending balance (in shares) | shares	1.2
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share) | $ / shares	$ 53.57
Granted (in dollars per share) | $ / shares	62.70
Forfeited (in dollars per share) | $ / shares	61.71
Vested (in dollars per share) | $ / shares	57.80
Ending balance (in dollars per share) | $ / shares	$ 56.36
Fair Value at Grant Date
Beginning balance | $	$ 67.0
Granted | $	46.1
Forfeited | $	(2.3)
Vested | $	(39.3)
Ending balance | $	$ 71.5
SB/RH
Shares
Granted (in shares) | shares	0.7
Weighted Average Grant Date Fair Value
Granted (in dollars per share) | $ / shares	$ 62.68
Fair Value at Grant Date
Granted | $	$ 44.8
SB/RH | RSU
Shares
Beginning balance (in shares) | shares	1.2
Granted (in shares) | shares	0.7
Forefeited (in shares) | shares	(0.1)
Vested (in shares) | shares	(0.6)
Ending balance (in shares) | shares	1.2
Weighted Average Grant Date Fair Value
Beginning balance (in dollars per share) | $ / shares	$ 53.23
Granted (in dollars per share) | $ / shares	62.68
Forfeited (in dollars per share) | $ / shares	61.71
Vested (in dollars per share) | $ / shares	57.29
Ending balance (in dollars per share) | $ / shares	$ 56.26
Fair Value at Grant Date
Beginning balance | $	$ 65.1
Granted | $	44.8
Forfeited | $	(2.3)
Vested | $	(37.8)
Ending balance | $	$ 69.8