Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Revenues (Details)

v3.20.4
Revenues (Details) - USD ($)
$ in Millions
Jan. 02, 2020
Jan. 02, 2019
Dec. 31, 2020
Dec. 31, 2019
Revenue Recognition [Abstract]        
Deferred revenue noncurrent portion     $ 14.3 $ 16.0
Revenue recognized $ 50.1 $ 50.2    
Remaining performance obligations     85.7 88.4
Expected remaining performance obligations recognized during next 12 months     71.5  
Expected remaining performance obligations recognized subsequent to next 12 months and thereafter     8.8  
Deferred sales commissions     $ 5.0 $ 3.9