Shareholders' Equity and Redeemable Non-controlling Interests, Shareholders' Equity, Ordinary shares (Details) - shares	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Ordinary share outstanding [Abstract]
Beginning balance (in shares)	333,476,883
Purchase of ordinary shares (in shares)	(50,685)	(42,681,494)
Ending balance (in shares)	333,918,359
Ordinary shares [Member]
Ordinary share outstanding [Abstract]
Beginning balance (in shares)	333,476,883	375,696,661
Share-based compensation (in shares)	246,640	268,851
Employee stock purchase plan (in shares)	245,521	123,869
Purchase of ordinary shares (in shares)	(50,685)	(42,681,505)
Ending balance (in shares)	333,918,359	333,407,876