Business, Product and Geographical Area Information (Tables)

6 Months Ended

Jun. 30, 2023

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 June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Net sales:
Aero/HS products	$	225.1	$	175.4	$	439.1	$	352.0
Packaging		354.7		450.7		708.9		898.7
GE products		159.4		247.7		321.5		498.9
Automotive Extrusions		68.4		71.6		139.2		135.4
Other products		6.5		8.8		13.0		18.0
Total net sales	$	814.1	$	954.2	$	1,621.7	$	1,903.0
Timing of revenue recognition:
Products transferred at a point in time	$	622.6	$	762.9	$	1,247.4	$	1,534.9
Products transferred over time		191.5		191.3		374.3		368.1
Total net sales	$	814.1	$	954.2	$	1,621.7	$	1,903.0

Schedule of Income Taxes Paid by Geographical Area

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

	Quarter Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Income taxes paid:
Domestic	$	0.2	$	2.3	$	0.3	$	2.4
Foreign		—		1.0		0.2		1.0
Total income taxes paid	$	0.2	$	3.3	$	0.5	$	3.4