Share-Based Compensation Plans	9 Months Ended
Sep. 30, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Share-Based Compensation Plans	(4) Share-Based Compensation Plans For the three months ended September 30, 2019 and 2018, we recognized share-based compensation expense of $5.9 and $6.7, respectively, and $18.8 and $19.5 for the nine months ended September 30, 2019 and 2018, respectively. The expense relates to stock options, deferred stock, restricted stock and performance share units. We recognize share-based compensation expense in selling and administrative expenses on a straight-line basis over the service period of each award. Consideration received from share-based awards was $6.3 and $4.7 for the nine months ended September 30, 2019 and 2018, respectively.

Share-Based Compensation Plans

9 Months Ended

Sep. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

(4) Share-Based Compensation Plans

For the three months ended September 30, 2019 and 2018, we recognized share-based compensation expense of $5.9 and $6.7, respectively, and $18.8 and $19.5 for the nine months ended September 30, 2019 and 2018, respectively. The expense relates to stock options, deferred stock, restricted stock and performance share units. We recognize share-based compensation expense in selling and administrative expenses on a straight-line basis over the service period of each award. Consideration received from share-based awards was $6.3 and $4.7 for the nine months ended September 30, 2019 and 2018, respectively.