Stock Repurchase Plan (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of treasury stock by class

The table below summarizes stock repurchase activity under the May 2016 and the July 2019 repurchase programs during the year ended December 31, 2019:

(millions, except for share and per share data)	December 31, 2019
Total number of stock repurchased	1,335,584
Average price paid per share	$	35.83
Total value of stock repurchased	$	47.9

The following table summarizes the remaining authorized repurchase amounts in the aggregate under the May 2016 and the July 2019 repurchase programs as of December 31, 2019:

(millions)	December 31, 2019
Total authorized repurchase amount	$	80.0
Total value of stock repurchased	55.3
Total remaining authorized repurchase amount	$	24.7