RETIREMENT AND DEFERRED COMPENSATION PLANS (Tables)

3 Months Ended

Mar. 31, 2016

RETIREMENT AND DEFERRED COMPENSATION PLANS

Components of net periodic benefit cost

	Domestic Plans				Foreign Plans
Three Months Ended March 31,	2016		2015		2016		2015
Service cost	$	2,260	$	2,504	$	1,138	$	1,160
Interest cost		1,694		1,589		473		420
Expected return on plan assets		(2,118)		(1,898)		(545)		(455)
Amortization of net loss		821		1,351		384		425
Amortization of prior service cost		—		—		87		65
Net periodic benefit cost	$	2,657	$	3,546	$	1,537	$	1,615