Shareholders' Equity, Noncontrolling Interests and Other Comprehensive Loss - ATM Program - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended	12 Months Ended
	Mar. 31, 2020	Jun. 30, 2019	Sep. 30, 2020	Dec. 31, 2019
Class Of Stock [Line Items]
Weighted Average Share Price	$ 18.29
ATM Program
Class Of Stock [Line Items]
Issuance of ordinary shares (in shares)			0	5,164,055
Gross proceeds				$ 147.7
Weighted Average Share Price				$ 28.61
Proceeds from stock plans net of issuance costs				$ 145.5
Purchase new program included an optional forward purchase component		$ 250.0