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Defined Contribution And Other Employee Plans (Schedule Of Multiemployer Pension Plans) (Details) - Multiemployer Plans, Pension [Member] - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Multiemployer Plans [Line Items]      
Multiemployer Plan, Contributions by Employer $ 356 $ 2,507 [1] $ 2,025
ClevelandBakersAndTeamstersPensionFund [Member]      
Multiemployer Plans [Line Items]      
EIN 340904419    
PN 001    
Pension Protection Act Zone Status   Red Red
Pension Protection Act Zone Status, Date   Dec. 31, 2016 Dec. 31, 2015
FIP/RP Status Pending/Implemented Implemented    
Multiemployer Plan, Contributions by Employer $ 0 [2] $ 2,098 [1],[2] $ 1,605
Surcharge Imposed No    
Western Conference Of Teamsters Pension Trust [Member]      
Multiemployer Plans [Line Items]      
EIN 916145047    
PN 001    
Pension Protection Act Zone Status   Green Green
Pension Protection Act Zone Status, Date   Dec. 31, 2016 Dec. 31, 2015
FIP/RP Status Pending/Implemented No    
Multiemployer Plan, Contributions by Employer $ 356 $ 409 $ 420
Surcharge Imposed No    
Expiration Date of Collective Bargaining Agreement Dec. 15, 2018    
[1] Contributions do not include payments related to multiemployer pension withdrawals/settlements.
[2] As discussed above, we withdrew from this plan in 2017 and did not make any contributions in 2018. Our 2017 contributions included amounts related to a new collective bargaining contract.