Stock Plans	3 Months Ended
Mar. 31, 2019
Stock Plans
Stock Plans	10. STOCK PLANS: During the three months ended March 31, 2019, the Company granted 0.1 million restricted stock units with a weighted-average grant date fair value of $91.05 per unit. There were 0.3 million and 0.4 million restricted stock units outstanding at March 31, 2019 and December 31, 2018, respectively. The compensation expense that has been charged against pre-tax income for all of the Company’s stock-based compensation plans was $2.0 million and $1.9 million for the three months ended March 31, 2019 and 2018, respectively.

Stock Plans

3 Months Ended

Mar. 31, 2019

10. STOCK PLANS:

During the three months ended March 31, 2019, the Company granted 0.1 million restricted stock units with a weighted-average grant date fair value of $91.05 per unit. There were 0.3 million and 0.4 million restricted stock units outstanding at March 31, 2019 and December 31, 2018, respectively.

The compensation expense that has been charged against pre-tax income for all of the Company’s stock-based compensation plans was $2.0 million and $1.9 million for the three months ended March 31, 2019 and 2018, respectively.