Business, Product and Geographical Area Information (Tables)

9 Months Ended

Sep. 30, 2022

Segment Reporting [Abstract]

Schedule of Net Sales by End Market Segment Applications

The following table presents Net sales by end market applications and by timing of control transfer (in millions of dollars):

	Quarter Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Net sales:
Aero/HS products	$	140.8	$	142.0	$	492.8	$	387.6
Packaging		341.5		367.3		1,240.2		726.1
Automotive Extrusions		60.6		50.1		196.0		163.3
GE products		200.3		187.1		699.2		518.4
Other products		5.7		4.1		23.7		20.2
Total net sales	$	748.9	$	750.6	$	2,651.9	$	1,815.6
Timing of revenue recognition:
Products transferred at a point in time	$	630.2	$	613.6	$	2,165.1	$	1,419.5
Products transferred over time		118.7		137.0		486.8		396.1
Total net sales	$	748.9	$	750.6	$	2,651.9	$	1,815.6

Schedule of Income Taxes Paid by Geographical Area

The following table presents geographic information for income taxes paid (in millions of dollars):

	Quarter Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Income taxes paid:
Domestic	$	0.3	$	—	$	2.7	$	1.2
Foreign		1.6		0.2		2.6		0.8
Total income taxes paid	$	1.9	$	0.2	$	5.3	$	2.0