Stock Repurchase Program (Tables)

9 Months Ended

Sep. 30, 2023

Equity [Abstract]

Summary of Share Repurchase Activity and Remaining Authorized Repurchase Amounts

Stock repurchase activity under the May 2022 stock repurchase program during the three and nine months ended September 30, 2023 and 2022 (unaudited) was as follows:

	Three Months Ended				Nine Months Ended
(millions, except for share and per share data)	September 30, 2023		September 30, 2022		September 30, 2023		September 30, 2022
Total number of shares repurchased		—		667,300		285,700		843,800
Average price paid per share	$	—	$	33.08	$	36.53	$	32.77
Total value of common stock repurchased	$	—	$	22.0	$	10.4	$	27.6

The remaining authorized repurchase amount under the May 2022 and February 2023 stock repurchase programs as of September 30, 2023 (unaudited), was as follows:

(millions)	September 30, 2023
Total authorized repurchase amount	$	120.0
Total value of shares repurchased		59.8
Total remaining authorized repurchase amount	$	60.2