Stock Repurchases (Tables)

12 Months Ended

Dec. 31, 2020

The following table summarizes our stock repurchases for the years ended December 31, 2020, 2019, and 2018:


(Dollars in millions)	For the Years Ended December 31,
	2020			2019			2018
Stock Repurchases	Number of Shares Repurchased	Cost		Number of Shares Repurchased	Cost		Number of Shares Repurchased	Cost
Open Market (1)	1,267,103	$	474.3	669,752	$	282.2	336,743	$	127.1
Other (2)	15,063	6.5		42,696	18.2		6,185	2.0
Total	1,282,166	$	480.8	712,448	$	300.4	342,928	$	129.1

(1)Represents repurchases under authorizations by the board of directors for the repurchase of shares by us from time to time in the open market or in privately negotiated transactions. On March 5, 2020, the board of directors authorized the repurchase of up to three million shares of our common stock in addition to the board’s prior authorizations. As of December 31, 2020, we had authorization to repurchase 2,502,610 shares of our common stock.

(2)Represents shares of common stock released to us by team members as payment of tax withholdings upon the vesting of restricted stock and restricted stock units and the conversion of restricted stock units to common stock.