Segment and Geographic Data (Tables)

9 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Summary of Financial Information

Summarized financial information relating to the Company’s lines of business is as follows:

	Three Months Ended June 30,						Nine Months Ended June 30,
	2018			2017			2018			2017
Sales and operating revenues
Chemicals	$	494.9		$	443.9		$	1,414.6		$	1,211.3
Plastics	512.6			466.2			1,491.7			1,350.4
Other	38.9			32.6			110.7			93.5
Total sales and operating revenues	1,046.4			942.7			3,017.0			2,655.2
Gross profit
Chemicals	64.9			54.3			185.3			147.6
Plastics	49.6			43.1			138.5			124.9
Other	5.7			5.3			19.0			16.8
Total gross profit	120.2			102.7			342.8			289.3
Selling, general & administrative expenses	88.8			79.4			259.5			233.9
Transaction related costs	—			0.2			0.1			1.3
Change in fair value related to contingent consideration obligations	(8.7		)	(0.8		)	(14.7		)	19.8
Operating income	40.1			23.9			97.9			34.3
Other income, net	0.4			5.7			0.9			8.3
Interest income (expense)
Interest income	0.2			—			0.4			0.2
Interest expense	(13.5		)	(13.5		)	(39.2		)	(38.0		)
Net income before income taxes	$	27.2		$	16.1		$	60.0		$	4.8

	June 30, 2018		September 30, 2017
IDENTIFIABLE ASSETS
Chemicals	$	845.1	$	793.6
Plastics	782.8		762.7
Other	95.5		91.0
Total identifiable assets by reportable segment	1,723.4		1,647.3
Unallocated assets	555.3		606.2
Total assets	$	2,278.7	$	2,253.5

Schedule of Revenues by Geographic Location

Revenues by geographic location, based on the jurisdiction of the subsidiary entity receiving revenue credit for the sale, are presented below:

	Three Months Ended June 30,				Nine Months Ended June 30,
	2018		2017		2018		2017
U.S.	$	772.9	$	699.1	$	2,195.9	$	1,970.7
Canada	48.7		43.3		142.5		126.9
Other North America	33.3		29.7		99.9		54.9
Total North America Operations	854.9		772.1		$	2,438.3	$	2,152.5
EMEA	139.0		120.9		415.9		342.2
Asia	52.5		49.7		162.8		160.5
Total	$	1,046.4	$	942.7	$	3,017.0	$	2,655.2