Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity Note [Abstract]

Schedule of Stock by Class

The Company has three classes of common stock as follows (share data in millions):

		Issued Common Stock
	Authorized Shares	Outstanding	Treasury	Total Issued Shares
Class A stock ($0.025 par value)	105.0
December 31, 2020		40.2	0.2	40.4
December 31, 2019		39.2	1.1	40.3
Class B stock ($0.025 par value)	80.0
December 31, 2020		13.5	—	13.5
December 31, 2019		13.5	—	13.5
Class C stock ($0.025 par value)	20.0
December 31, 2020		—	0.5	0.5
December 31, 2019		—	0.5	0.5

Schedule of Dividend Activity

The following table details the dividend activity related to the then outstanding shares of common stock for the years ended December 31, 2020 and 2019:

	Declaration Date	Record Date	Payment Date	Dividend Amount per Share
2020
Q1 Dividend	February 18, 2020	February 28, 2020	March 9, 2020	$	0.15
2019
Q4 Dividend	October 29, 2019	November 18, 2019	December 6, 2019	0.15
Q3 Dividend	July 30, 2019	August 19, 2019	September 6, 2019	0.30
Q2 Dividend	April 30, 2019	May 20, 2019	June 7, 2019	0.30
Q1 Dividend	February 19, 2019	February 25, 2019	March 8, 2019	0.30