Summary Of Significant Accounting Policies (Tables)

9 Months Ended

Mar. 31, 2020

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: 

	March 31,
	2020		2019
Construction in progress in Accounts Payable	$	8,532	$	3,131

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  March 31,						Nine Months Ended  March 31,
	2020			2019			2020			2019
Net income	$	22,429		$	30,604		$	106,598		$	117,539
Net income available to participating securities	(48		)	(52		)	(216		)	(212		)
Net income available to common shareholders	$	22,381		$	30,552		$	106,382		$	117,327
Weighted average common shares outstanding – basic	27,457			27,448			27,447			27,436
Incremental share effect from:
Nonparticipating restricted stock	1			1			2			3
Stock-settled stock appreciation rights	43			100			53			104
Weighted average common shares outstanding – diluted	27,501			27,549			27,502			27,543
Net income per common share – basic	$	0.82		$	1.11		$	3.88		$	4.28
Net income per common share – diluted	$	0.81		$	1.11		$	3.87		$	4.26

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  March 31,						Nine Months Ended  March 31,
	2020			2019			2020			2019
Accumulated other comprehensive loss at beginning of period	$	(10,169	)	$	(8,172	)	$	(10,308	)	$	(8,259	)
Defined Benefit Pension Plan Items:
Amortization of unrecognized net loss	143			111			429			335
Postretirement Benefit Plan Items:
Amortization of unrecognized net gain	(7		)	(9		)	(20		)	(28		)
Amortization of prior service credit	(45		)	(46		)	(136		)	(137		)
Total other comprehensive income, before tax	91			56			273			170
Total tax expense	(21		)	(13		)	(64		)	(40		)
Other comprehensive income, net of tax	70			43			209			130
Accumulated other comprehensive loss at end of period	$	(10,099	)	$	(8,129	)	$	(10,099	)	$	(8,129	)