STOCK-BASED PLANS (Tables)

6 Months Ended

Jun. 30, 2016

STOCK-BASED PLANS

Summary of stock option plan activity

	Stock Options	Weighted Average Exercise Price
Stock Options outstanding at December 31, 2015	1,086,040	$	77.11
Granted	136,500		108.64
Forfeited	(33,000)		118.23
Stock Options outstanding at June 30, 2016	1,189,540		79.55

Summary of restricted stock activity

	Restricted Stock	Weighted Average Grant Date Fair Value
Restricted stock outstanding at December 31, 2015	242,556	$	100.15
Granted	131,198		65.79
Vested	(37,670)		83.47
Forfeited	(4,985)		86.48
Restricted Stock outstanding at June 30, 2016	331,099		88.64