Annual report pursuant to Section 13 and 15(d)

Derivative Financial Instruments - Summary of Gain (Loss) on Derivative Instruments (Details)

v3.20.4
Derivative Financial Instruments - Summary of Gain (Loss) on Derivative Instruments (Details) - Foreign exchange contracts - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Cash flow hedges: | Cash flow hedging      
Derivative Instruments, Gain (Loss) [Line Items]      
Gains (losses) recognized in other comprehensive income (OCI) $ 0.3 $ (0.8) $ 2.0
(Losses) gains reclassified from AOCI (0.2) 0.7 (0.3)
Non-designated hedges:      
Derivative Instruments, Gain (Loss) [Line Items]      
(Losses) gains recognized in income $ 0.3 $ 0.1 $ 1.5