Income Taxes (Tables)

6 Months Ended

Mar. 31, 2017

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

The provision for income taxes consists of the following components (in millions):

	Three Months Ended						Six Months Ended
	March 31, 2017			April 1, 2016			March 31, 2017			April 1, 2016
United States income taxes	$	51.7		$	39.8		$	108.2		$	93.6
Foreign income taxes	4.8			7.2			11.6			16.3
Provision for income taxes	$	56.5		$	47.0		$	119.8		$	109.9
Effective tax rate	20.1		%	18.4		%	19.9		%	16.3		%