Stock Repurchase Program (Tables)

6 Months Ended

Jun. 30, 2021

Summary of Share Repurchase Activity and Remaining Authorized Repurchase Amounts

Share repurchase activity under the stock repurchase programs during the three and six months ended June 30, 2021 and 2020 (unaudited) was as follows:

	Three Months Ended				Six Months Ended
(millions, except for share and per share data)	June 30, 2021		June 30, 2020		June 30, 2021		June 30, 2020
Total number of shares repurchased		—		—		—		393,975
Average price paid per share	$	—	$	—	$	—	$	38.78
Total value of shares repurchased	$	—	$	—	$	—	$	15.3

The remaining authorized repurchase amounts in the aggregate under the July 2019 and March 2020 repurchase programs as of June 30, 2021 (unaudited) was as follows:

(millions)	June 30, 2021
Total authorized repurchase amount	$	100.0
Total value of shares repurchased		40.6
Total remaining authorized repurchase amount	$	59.4