Summary Of Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Schedule Of Construction In Progress In Accounts Payable

Purchases of property, plant and equipment included in Accounts Payable and excluded from the property additions and the change in accounts payable in the Condensed Consolidated Statements of Cash Flows were as follows:

	December 31,
	2018		2017
Construction in progress in Accounts Payable	$	2,376	$	446

Schedule Of Basic And Diluted Net Income Per Common Share Calculations

Basic and diluted net income per common share were calculated as follows:

	Three Months Ended   December 31,						Six Months Ended   December 31,
	2018			2017			2018			2017
Net income	$	47,907		$	45,920		$	86,935		$	75,306
Net income available to participating securities	(96		)	(73		)	(176		)	(119		)
Net income available to common shareholders	$	47,811		$	45,847		$	86,759		$	75,187
Weighted average common shares outstanding – basic	27,435			27,396			27,429			27,396
Incremental share effect from:
Nonparticipating restricted stock	2			3			4			4
Stock-settled stock appreciation rights	129			61			107			56
Weighted average common shares outstanding – diluted	27,566			27,460			27,540			27,456
Net income per common share – basic	$	1.74		$	1.67		$	3.16		$	2.74
Net income per common share – diluted	$	1.73		$	1.67		$	3.15		$	2.74

Schedule Of Amounts Reclassified Out Of Accumulated Other Comprehensive Loss

The following table presents the amounts reclassified out of accumulated other comprehensive loss by component:

	Three Months Ended   December 31,						Six Months Ended   December 31,
	2018			2017			2018			2017
Accumulated other comprehensive loss at beginning of period	$	(8,215	)	$	(8,880	)	$	(8,259	)	$	(8,936	)
Defined Benefit Pension Plan Items:
Amortization of unrecognized net loss	112			143			224			286
Postretirement Benefit Plan Items:
Amortization of unrecognized net gain	(10		)	(9		)	(19		)	(18		)
Amortization of prior service credit	(45		)	(46		)	(91		)	(91		)
Total other comprehensive income, before tax	57			88			114			177
Total tax expense	(14		)	(33		)	(27		)	(66		)
Other comprehensive income, net of tax	43			55			87			111
Accumulated other comprehensive loss at end of period	$	(8,172	)	$	(8,825	)	$	(8,172	)	$	(8,825	)