Incentive Plans: Stock Option Plan Policy: Schedule of Stock Option Plan Stock Option Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Shares:
Oustanding, End of Period	1,100,000	1,200,000	1,200,000
Stock Option Plans
Shares:
Outstanding, Beginning of Period	420,200	482,900	550,400
Granted	0	0	0
Exercised	0	0	0
Forfeited	(7,500)	(62,700)	(67,500)
Oustanding, End of Period	412,700	420,200	482,900
Vested and expected to vest at year end	412,700	418,200	474,700
Exercisable at year end	412,700	410,200	450,100
Weighted-Average Exercise Price (in dollars per share):
Oustanding, Beginning of Period	$ 24.11	$ 22.23	$ 20.52
Granted	$ 0.00	$ 0.00	$ 0.00
Exercised	$ 0.00	$ 0.00	$ 0.00
Forfeited	$ 13.67	$ 9.67	$ 8.28
Outstanding, End of Period	$ 24.30	$ 24.11	$ 22.23
Vested and expected to vest at year end	$ 24.30	$ 24.13	$ 22.20
Exercisable at year end	$ 24.30	$ 24.21	$ 22.11
Weighted- Average Remaining Contractual Term (Years):
Outstanding at year end	1 year 6 months 4 days	2 years 5 months 19 days	3 years 22 days
Vested and expected to vest at year end	1 year 6 months 4 days	2 years 5 months 16 days	3 years 7 days
Exercisable at year end	1 year 6 months 4 days	2 years 4 months 28 days	2 years 10 months 13 days
Aggregate Intrinsic Value ($000):
Outstanding at year end	$ 0	$ 0	$ 0
Vested and expected to vest at year end	0	0	0
Exercisable at year end	$ 0	$ 0	$ 0