Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2020

Commitments and Contingencies

Schedule of stock repurchases made

	Total Number	Average
	of Shares	Price Paid		Aggregate
Period	Purchased	per Share		Cost
October 26, 2015 - December 31, 2015	345,044	$	53.46	$	18.4
January 1, 2016 - December 31, 2016	1,828,183		58.40		106.8
January 1, 2017 - December 31, 2017	280,140		77.67		21.8
January 1, 2018 - December 31, 2018	844,872		74.59		63.0
January 1, 2019 - December 31, 2019	60,901		61.15		3.7
January 1, 2020 - September 30, 2020	—		—		—
	3,359,140			$	213.7