Annual report pursuant to Section 13 and 15(d)

Restructuring Costs (Details)

v3.20.4
Restructuring Costs (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Restructuring Cost and Reserve [Line Items]      
Loss on restructuring $ 24,000,000 $ 0 $ 0
Disposal Group, Not Discontinued Operations | Automatic Labs Inc.      
Restructuring Cost and Reserve [Line Items]      
Loss on restructuring $ 24,000,000