Shareholders' Equity and Non-Controlling Interests Schedule of Stock by Class (Details) - shares shares in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Common Stock, Shares, Outstanding			90,646	97,430
Treasury Stock, Common, Shares			(842)	(842)
Common Class A [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	75,255	44,471	68,177	21,943
Redemption of membership units at RTO, shares	6,671	413
Partners' Capital Account, Units, Sold in Private Placement	113	643
Stockholders' Equity, Other Shares	294	21,472
Treasury Stock, Common [Member]
Class of Stock [Line Items]
Treasury Stock, Common, Shares	(842)	(842)	(842)	(842)
Redemption of membership units at RTO, shares	0	0
Partners' Capital Account, Units, Sold in Private Placement	0	0
Stockholders' Equity, Other Shares	0	0
Common Class B [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	22,849	36,423	23,143	57,895
Redemption of membership units at RTO, shares	0	0
Partners' Capital Account, Units, Sold in Private Placement	0	0
Stockholders' Equity, Other Shares	(294)	(21,472)
Common Class C [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	168	168	168	168
Redemption of membership units at RTO, shares	0	0
Partners' Capital Account, Units, Sold in Private Placement	0	0
Stockholders' Equity, Other Shares	0	0
Common Stock [Member]
Class of Stock [Line Items]
Common Stock, Shares, Outstanding	97,430	80,220	90,646	79,164
Redemption of membership units at RTO, shares	6,671	413
Partners' Capital Account, Units, Sold in Private Placement	113	643
Stockholders' Equity, Other Shares	0	0