Business Segments (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Schedule Of Segment Reporting Information By Segment

Following is certain financial information with respect to the Company’s business segments for the periods indicated (in millions):

	Three months ended June 30,				Six months ended June 30,
	2018		2017		2018		2017
Total sales:
High Performance Materials & Components	$	611.7	$	543.3	$	1,191.1	$	1,067.0
Flat Rolled Products	439.3		373.2		878.4		746.2
	1,051.0		916.5		2,069.5		1,813.2
Intersegment sales:
High Performance Materials & Components	19.8		16.9		38.5		30.2
Flat Rolled Products	21.7		19.4		42.5		36.9
	41.5		36.3		81.0		67.1
Sales to external customers:
High Performance Materials & Components	591.9		526.4		1,152.6		1,036.8
Flat Rolled Products	417.6		353.8		835.9		709.3
	$	1,009.5	$	880.2	$	1,988.5	$	1,746.1

	Three months ended June 30,						Six months ended June 30,
	2018			2017			2018			2017
Operating profit:
High Performance Materials & Components	$	97.9		$	68.0		$	183.4		$	118.9
Flat Rolled Products	26.1			2.9			37.0			21.9
Total operating profit	124.0			70.9			220.4			140.8
LIFO and net realizable value reserves	—			(0.1		)	—			(0.1		)
Corporate expenses	(12.9		)	(11.8		)	(26.1		)	(22.1		)
Closed operations and other expenses	(5.1		)	(13.2		)	(13.2		)	(16.2		)
Gain on joint venture deconsolidation (See Note 5)	—			—			15.9			—
Interest expense, net	(25.5		)	(34.5		)	(51.0		)	(68.0		)
Income before income taxes	$	80.5		$	11.3		$	146.0		$	34.4