Summary Of Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2019

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,
	2019		2018
Construction in progress in Accounts Payable	$	8,810	$	2,376

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,
	2019			2018			2019			2018
Net income	$	43,424		$	47,907		$	84,169		$	86,935
Net income available to participating securities	(68		)	(96		)	(133		)	(176		)
Net income available to common shareholders	$	43,356		$	47,811		$	84,036		$	86,759
Weighted average common shares outstanding – basic	27,443			27,435			27,443			27,429
Incremental share effect from:
Nonparticipating restricted stock	2			2			2			4
Stock-settled stock appreciation rights	44			129			58			107
Weighted average common shares outstanding – diluted	27,489			27,566			27,503			27,540
Net income per common share – basic	$	1.58		$	1.74		$	3.06		$	3.16
Net income per common share – diluted	$	1.58		$	1.73		$	3.06		$	3.15

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,
	2019			2018			2019			2018
Accumulated other comprehensive loss at beginning of period	$	(10,238	)	$	(8,215	)	$	(10,308	)	$	(8,259	)
Defined Benefit Pension Plan Items:
Amortization of unrecognized net loss	143			112			286			224
Postretirement Benefit Plan Items:
Amortization of unrecognized net gain	(6		)	(10		)	(13		)	(19		)
Amortization of prior service credit	(46		)	(45		)	(91		)	(91		)
Total other comprehensive income, before tax	91			57			182			114
Total tax expense	(22		)	(14		)	(43		)	(27		)
Other comprehensive income, net of tax	69			43			139			87
Accumulated other comprehensive loss at end of period	$	(10,169	)	$	(8,172	)	$	(10,169	)	$	(8,172	)