XML 50 R39.htm IDEA: XBRL DOCUMENT v3.21.1
Net Sales - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Revenue From Contract With Customer [Abstract]    
Deferred revenue, current $ 23 $ 23
Deferred revenue, noncurrent $ 25 $ 27