RETIREMENT AND DEFERRED COMPENSATION PLANS (Tables)

6 Months Ended

Jun. 30, 2016

RETIREMENT AND DEFERRED COMPENSATION PLANS

Components of net periodic benefit cost

	Domestic Plans				Foreign Plans
Three Months Ended June 30,	2016		2015		2016		2015
Service cost	$	2,260	$	2,504	$	1,163	$	1,139
Interest cost		1,694		1,589		482		412
Expected return on plan assets		(2,117)		(1,897)		(556)		(447)
Amortization of net loss		821		1,351		393		418
Amortization of prior service cost		—		—		89		64
Net periodic benefit cost	$	2,658	$	3,547	$	1,571	$	1,586
	Domestic Plans				Foreign Plans
Six Months Ended June 30,	2016		2015		2016		2015
Service cost	$	4,520	$	5,008	$	2,301	$	2,299
Interest cost		3,388		3,178		955		832
Expected return on plan assets		(4,235)		(3,795)		(1,101)		(902)
Amortization of net loss		1,642		2,702		777		843
Amortization of prior service cost		—		—		176		129
Net periodic benefit cost	$	5,315	$	7,093	$	3,108	$	3,201