STOCK-BASED COMPENSATION PLANS

6 Months Ended

Feb. 28, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock-based compensation plans

NOTE 11. STOCK-BASED COMPENSATION PLANS

The Company's stock-based compensation plans are described, and informational disclosures provided, in Note 15, Stock-Based Compensation Plans, to the consolidated financial statements in the Company's Annual Report on Form 10-K for the fiscal year ended August 31, 2014. During the six months ended February 28, 2015 and 2014, restricted stock units and performance stock units totaling 1.0 million and 1.2 million, respectively, were granted at a weighted-average fair value of $15.92 and $16.89, respectively.

During the six months ended February 28, 2015 and 2014, the Company granted 392,517 and 390,562 equivalent shares, respectively, of performance stock units and restricted stock units accounted for as liability awards. The fair value of these liability awards is remeasured each reporting period and is recognized ratably over the service period. As of February 28, 2015, the Company had 924,131 equivalent shares in awards outstanding. The Company expects 877,923 equivalent shares to vest.

In general, the restricted stock units granted during fiscal 2015 and 2014 vest ratably over a period of three years; however, certain restricted stock units granted during fiscal 2015 vest after a specified service period; one-third of each such award vest on the second anniversary of the grant date and the remaining two-thirds of each such award vest on the third anniversary of the grant date. In addition, certain restricted stock units granted during fiscal 2014 vest after a specified service period; 25% of the award vest on the second anniversary of the grant date; 25% of each such award vest on the third anniversary of the grant date and the remaining 50% of each such award vest on the fourth anniversary of the grant date. Subject to the achievement of performance targets established by the Compensation Committee of CMC's Board of Directors, the performance stock units granted during fiscal 2015 and fiscal 2014 will vest after a period of three years.

Stock-based compensation expense for the three and six months ended February 28, 2015 of $6.1 million and $11.8 million, respectively, and $5.3 million and $10.8 million for the three and six months ended February 28, 2014, respectively, was included in selling, general and administrative expenses on the Company's consolidated statements of earnings.