Stock Plans	6 Months Ended
Jun. 30, 2019
Stock Plans
Stock Plans	10. STOCK PLANS: During the six months ended June 30, 2019, the Company granted 0.1 million restricted stock units with a weighted-average grant date fair value of $90.05 per unit. There were 0.3 million and 0.4 million restricted stock units outstanding at June 30, 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 $1.9 million and $2.0 million for the three months ended June 30, 2019 and 2018, respectively, and $4.0 million and $3.9 million for the six months ended June 30, 2019 and 2018, respectively.

Stock Plans

6 Months Ended

Jun. 30, 2019

10. STOCK PLANS:

During the six months ended June 30, 2019, the Company granted 0.1 million restricted stock units with a weighted-average grant date fair value of $90.05 per unit. There were 0.3 million and 0.4 million restricted stock units outstanding at June 30, 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 $1.9 million and $2.0 million for the three months ended June 30, 2019 and 2018, respectively, and $4.0 million and $3.9 million for the six months ended June 30, 2019 and 2018, respectively.