v3.20.2
Revenue from Contracts with Customers
6 Months Ended
Jun. 30, 2020
Revenue from Contract with Customer [Abstract]  
Revenue from Contracts with Customers Revenue from Contracts with Customers​
The following table disaggregates revenue by major end market served.
Second quarter ended June 30,Rolled
Products
Building and
Construction
Systems
ExtrusionsTotal
2020
Ground Transportation$250  $—  $ $257  
Building and Construction33  230  —  263  
Aerospace173  —  64  237  
Industrial Products and Other229  —  10  239  
Packaging195  —  —  195  
Total end-market revenue$880  $230  $81  $1,191  
2019
Ground Transportation$635  $—  $31  $666  
Building and Construction53  292  —  345  
Aerospace265  —  79  344  
Industrial Products and Other292  —  35  327  
Packaging241  —  —  241  
Total end-market revenue$1,486  $292  $145  $1,923  

Six months ended June 30,Rolled
Products
Building and
Construction
Systems
ExtrusionsTotal
2020
Ground Transportation$749  $—  $37  $786  
Building and Construction68  486  —  554  
Aerospace398  —  139  537  
Industrial Products and Other514  —  38  552  
Packaging373  —  —  373  
Total end-market revenue$2,102  $486  $214  $2,802  
2019
Ground Transportation$1,286  $—  $62  $1,348  
Building and Construction102  573  —  675  
Aerospace511  —  153  664  
Industrial Products and Other547  —  79  626  
Packaging451  —  —  451  
Total end-market revenue$2,897  $573  $294  $3,764