Stock Repurchase Program (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Summary of Share Repurchase Activity and Remaining Authorized Repurchase Amounts

Share repurchase activity under the stock repurchase programs during the three months ended March 31, 2021 and 2020 (unaudited) was as follows:

	Three Months Ended
(millions, except for share and per share data)	March 31, 2021		March 31, 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 March 31, 2021 (unaudited) was as follows:

(millions)	March 31, 2021
Total authorized repurchase amount	$	100.0
Total value of shares repurchased		40.6
Total remaining authorized repurchase amount	$	59.4