-Compensated Absences [Abstract] {ID2}

Compensated Absences Not Accrued {ID3}

Description of Adoption of Policy on Accrued Sabbatical {ID4}

-Compensated Absences Liability [Abstract] {ID5}

Compensated Absences Liability, Vacation and Holiday {ID6}

Compensated Absences Liability, Sabbatical Leave {ID7}

Compensated Absences Liability, Total {ID8}

-Deferred Compensation Liability [Abstract] {ID9}

-Deferred Compensation Liability, Current [Abstract] {ID10}

Deferred Compensation Share-based Arrangements, Liability, Current {ID11}

Deferred Compensation Cash-based Arrangements, Liability, Current {ID12}

Other Deferred Compensation Arrangements, Liability, Current {ID13}

Deferred Compensation Liability, Current, Total {ID14}

-Deferred Compensation Liability, Classified, Noncurrent [Abstract] {ID15}

Deferred Compensation Share-based Arrangements, Liability, Classified, Noncurrent {ID16}

Deferred Compensation Cash-based Arrangements, Liability, Classified, Noncurrent {ID17}

Other Deferred Compensation Arrangements, Liability, Classified, Noncurrent {ID18}

Deferred Compensation Liability, Classified, Noncurrent, Total {ID19}

-Deferred Compensation Liability, Current and Noncurrent [Abstract] {ID20}

Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent {ID21}

Deferred Compensation Cash-based Arrangements, Liability, Current and Noncurrent {ID22}

Other Deferred Compensation Arrangements, Liability, Current and Noncurrent {ID23}

Deferred Compensation Liability, Current and Noncurrent, Total {ID24}

-Deferred Compensation Arrangements [Abstract] {ID25}

Deferred Compensation Arrangements, Overall, Description {ID26}

-Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Text Block] {ID27}

-Schedule of Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Table] {ID28}

-Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual [Axis] {ID29}

-Title of Individual with Relationship to Entity [Domain] {ID30}

-Management [Member] {ID31}

Board of Directors Chairman [Member] {ID32}

Director [Member] {ID33}

Executive Officer [Member] {ID34}

Chief Executive Officer [Member] {ID35}

Chief Financial Officer [Member] {ID36}

Chief Operating Officer [Member] {ID37}

Controller [Member] {ID38}

Executive Vice President [Member] {ID39}

Vice President [Member] {ID40}

President [Member] {ID41}

Officer [Member] {ID42}

-Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Type of Deferred Compensation [Axis] {ID43}

-Type of Deferred Compensation [Domain] {ID44}

-Deferred Compensation, Excluding Share-based Payments and Retirement Benefits [Member] {ID45}

Deferred Profit Sharing [Member] {ID46}

Deferred Bonus [Member] {ID47}

-Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] {ID48}

Deferred Compensation Arrangement with Individual, Description {ID49}

Deferred Compensation Arrangement with Individual, Maximum Contractual Term {ID50}

Deferred Compensation Arrangement with Individual, Requisite Service Period {ID51}

Deferred Compensation Arrangement with Individual, Compensation Expense {ID52}

Deferred Compensation Arrangement with Individual, Recorded Liability {ID53}

Deferred Compensation Arrangement with Individual, Employer Contribution {ID54}

Deferred Compensation Arrangement with Individual, Distributions Paid {ID55}

-Income Statement Compensation Items [Abstract] {ID56}

-Labor and Related Expense [Abstract] {ID57}

Salaries and Wages {ID58}

Officers' Compensation {ID59}

Allocated Share-based Compensation Expense {ID60}

Pension and Other Postretirement Benefit Expense {ID61}

Other Labor-related Expenses {ID62}

Labor and Related Expense, Total {ID63}

Compensation Related Costs, General (crcgen) XBRL Taxonomy Presentation Networks