Summary Of Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2021

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,
	2021		2020
Construction in progress in Accounts Payable	$	26,080	$	3,415

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,
	2021		2020		2021		2020
Net income	$	34,370	$	44,630	$	65,025	$	81,709
Net income available to participating securities	(98)		(94)		(185)		(173)
Net income available to common shareholders	$	34,272	$	44,536	$	64,840	$	81,536
Weighted average common shares outstanding – basic	27,443		27,479		27,451		27,470
Incremental share effect from:
Nonparticipating restricted stock	2		2		3		3
Stock-settled stock appreciation rights	19		37		34		34
Performance units	—		—		2		—
Weighted average common shares outstanding – diluted	27,464		27,518		27,490		27,507
Net income per common share – basic	$	1.25	$	1.62	$	2.36	$	2.97
Net income per common share – diluted	$	1.25	$	1.62	$	2.36	$	2.96

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,
	2021		2020		2021		2020
Accumulated other comprehensive loss at beginning of period	$	(8,211)	$	(11,976)	$	(8,253)	$	(12,070)
Defined Benefit Pension Plan Items:
Amortization of unrecognized net loss	107		173		214		346
Postretirement Benefit Plan Items:
Amortization of unrecognized net gain	(7)		(5)		(14)		(10)
Amortization of prior service credit	(46)		(46)		(91)		(91)
Total other comprehensive income, before tax	54		122		109		245
Total tax expense	(13)		(28)		(26)		(57)
Other comprehensive income, net of tax	41		94		83		188
Accumulated other comprehensive loss at end of period	$	(8,170)	$	(11,882)	$	(8,170)	$	(11,882)