Accumulated Other Comprehensive Income (loss) (Table Text Block)

3 Months Ended

Jun. 30, 2017

Table Text Block Supplement [Abstract]

Summary of accumulated other comprehensive income (loss) components, net of tax

		Foreign Currency Translation		Unrealized Net Gain on Investments		Fair Market Value of Cash Flow Hedges		Postretirement Benefit Obligation Net Loss		Accumulated Other Comprehensive Income (Loss)
		(Unaudited)
		(In thousands)
Balance at March 31, 2017	$	(69,505)	$	23,099	$	(3,059)	$	(1,771)	$	(51,236)
Foreign currency translation		8,267		–		–		–		8,267
Unrealized net gain on investments		–		6,911		–		–		6,911
Change in fair value of cash flow hedges		–		–		2,510		–		2,510
Amounts reclassified from AOCI		–		–		(1,550)		–		(1,550)
Other comprehensive income (loss)		8,267		6,911		960		–		16,138
Balance at June 30, 2017	$	(61,238)	$	30,010	$	(2,099)	$	(1,771)	$	(35,098)