Other Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Components of Gross and Net Acquired Intangible Assets

The following table summarizes the components of gross and net acquired intangible assets:

	Gross		Accumulated Amortization			Accumulated Impairment			Net Carrying Value
						(in millions)
March 31, 2018
Marketing-related intangible assets – amortizable	$	16.9	$	(13.4	)	$	—		$	3.5
Marketing-related intangible assets – nonamortizable	70.6		—			(26.0		)	44.6
Total	87.5		(13.4		)	(26.0		)	48.1
Customer-related intangible assets – amortizable	115.7		(37.5		)				78.2
Other acquired intangible assets – amortizable	22.1		(13.5		)				8.6
Other acquired intangible assets – nonamortizable	7.8					(1.2		)	6.6
Total	29.9		(13.5		)	(1.2		)	15.2
Total other intangible assets	$	233.1	$	(64.4	)	$	(27.2	)	$	141.5
	Gross		Accumulated Amortization			Accumulated Impairment			Net Carrying Value
						(in millions)
March 25, 2017
Marketing-related intangible assets – amortizable	$	14.9	$	(11.7	)	$	—		$	3.2
Marketing-related intangible assets – nonamortizable	62.7		—			(26.0		)	36.7
Total	77.6		(11.7		)	(26.0		)	39.9
Customer-related intangible assets – amortizable	64.3		(28.0		)	—			36.3
Other acquired intangible assets – amortizable	20.8		(12.2		)	—			8.6
Other acquired intangible assets – nonamortizable	7.8		—			(1.2		)	6.6
Total	28.6		(12.2		)	(1.2		)	15.2
Total other intangible assets	$	170.5	$	(51.9	)	$	(27.2	)	$	91.4
	Gross		Accumulated Amortization			Accumulated Impairment			Net Carrying Value
						(in millions)
September 30, 2017
Marketing-related intangible assets – amortizable	$	16.9	$	(12.7	)	$	—		$	4.2
Marketing-related intangible assets – nonamortizable	62.7		—			(26.0		)	36.7
Total	79.6		(12.7		)	(26.0		)	40.9
Customer-related intangible assets – amortizable	91.6		(32.2		)	—			59.4
Other acquired intangible assets – amortizable	22.1		(12.9		)	—			9.2
Other acquired intangible assets – nonamortizable	7.8		—			(1.2		)	6.6
Total	29.9		(12.9		)	(1.2		)	15.8
Total other intangible assets	$	201.1	$	(57.8	)	$	(27.2	)	$	116.1