Stock Repurchase Program (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Summary of share repurchase activity

The table below summarizes stock repurchase activity under the stock repurchase programs during the three months ended March 31, 2020 and 2019, respectively:

	Three Months Ended
(millions, except for share and per share data) (unaudited)	March 31, 2020		March 31, 2019
Total number of shares repurchased	393,975		72,742
Average price paid per share	$	38.78	32.29
Total value of shares repurchased	$	15.3	2.3

The following table summarizes the remaining authorized repurchase amounts in the aggregate under the July 2019 and March 2020 repurchase programs as of March 31, 2020.

(millions) (unaudited)	March 31, 2020
Total authorized repurchase amount	$	100.0
Total value of shares repurchased	40.6
Total remaining authorized repurchase amount	$	59.4