Business, Product and Geographical Area Information and Concentration of Risk (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

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):

	Year Ended December 31,
	2021		2020		2019
Net sales:
Aero/HS products	$	533.7	$	537.9	$	803.2
Packaging		1,119.3		—		—
Automotive Extrusions		225.0		161.4		190.5
GE products		706.1		458.8		480.1
Other products		37.9		14.6		40.3
Total net sales	$	2,622.0	$	1,172.7	$	1,514.1
Timing of revenue recognition:
Products transferred at a point in time	$	2,067.9	$	690.9	$	866.9
Products transferred over time		554.1		481.8		647.2
Total net sales	$	2,622.0	$	1,172.7	$	1,514.1

Schedule of Net Sales, Income Taxes Paid, and Long-lived Assets, by Geographical Area

The following table presents geographic information for net sales based on country of origin, income taxes paid and long-lived assets (in millions of dollars):

	Year Ended December 31,
	2021		2020		2019
Net sales to unaffiliated customers:
Domestic	$	2,545.0	$	1,126.8	$	1,461.4
Foreign1		77.0		45.9		52.7
Total net sales	$	2,622.0	$	1,172.7	$	1,514.1
Income taxes paid:
Domestic	$	4.5	$	0.7	$	3.5
Foreign		1.1		0.3		2.0
Total income taxes paid	$	5.6	$	1.0	$	5.5

	As of December 31,
	2021		2020		2019
Long-lived assets:2
Domestic	$	925.3	$	597.5	$	592.9
Foreign1		29.9		29.7		29.1
Total long-lived assets	$	955.2	$	627.2	$	622.0

^1. Foreign reflects our London, Ontario production facility.

^2. Long-lived assets represent Property, plant and equipment, net.

Schedule of Export Sales and Primary Aluminum Supply from Major Suppliers

The following table presents information about export sales and primary aluminum supply from our major suppliers:

	Year Ended December 31,
	2021			2020			2019
Percentage of Net sales:
Export sales		10	%		10	%		14	%
Percentage of total annual primary aluminum supply (lbs):
Supply from our top five major suppliers		78	%		72	%		74	%
Supply from our largest supplier		47	%		21	%		22	%
Supply from our second and third largest suppliers combined		20	%		32	%		32	%