Income Taxes (Tables)

9 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Summary of Changes in Reserve for Uncertain Tax Position

The following table sets forth the changes in the reserve for uncertain tax positions during the nine months ended June 30, 2019 (in millions):

Balance at beginning of fiscal year	$	127.1
Additions related to purchase accounting (1)		1.0
Additions for tax positions taken in current year (2)		103.8
Additions for tax positions taken in prior fiscal years		1.0
Additions for currency translation adjustments		1.4
Reductions as a result of a lapse of the applicable statute of    limitations		(3.0	)
Balance at June 30, 2019	$	231.3

^{(1) Adjustment in fiscal 2019 relates to the KapStone Acquisition.}

^{(2) Additions for tax positions taken in current fiscal year include primarily positions taken related to foreign subsidiaries.}