Share-Based Compensation and Employee Ownership Plans (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity

Restricted shares and restricted stock units are referred to collectively as restricted stock. The following table summarizes the Company's restricted share and restricted stock unit activity for the years ended December 31, 2020 and 2019:

	Year Ended December 31, 2020			Year Ended December 31, 2019
	Nonvested Restricted Class A Common Shares and Class A Common Restricted Stock Units	Weighted-Average Grant Date Fair Value		Nonvested Restricted Class A Common Shares and Class A Common Restricted Stock Units	Weighted-Average Grant Date Fair Value
Beginning balance outstanding	5,364,486	$	16.67	5,962,295	$	15.73
Granted	2,709,979	17.40		2,435,058	16.58
Vested	(2,419,818)	15.59		(2,291,032)	15.63
Canceled	(87,348)	14.80		(584,333)	11.49
Forfeited	(117,108)	15.62		(157,502)	13.98
Ending balance outstanding	5,450,191	$	17.56	5,364,486	$	16.67