00100 - Statement - Condensed Consolidated Statements of Income
link:presentationLink
link:calculationLink
link:definitionLink
00200 - Statement - Condensed Consolidated Statements of Comprehensive Income
link:presentationLink
link:calculationLink
link:definitionLink
00300 - Statement - Condensed Consolidated Statements of Financial Position
link:presentationLink
link:calculationLink
link:definitionLink
00400 - Statement - Condensed Consolidated Statements of Cash Flows
link:presentationLink
link:calculationLink
link:definitionLink
40502 - Disclosure - Stock-based Compensation (Schedule Of Compensation) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40603 - Disclosure - Retirement Plans (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40701 - Disclosure - Other Income (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40901 - Disclosure - Earnings Per Share (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41201 - Disclosure - Properties (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41301 - Disclosure - Accounts Payable And Other Current Liabilities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
00090 - Document - Document and Entity Information
link:presentationLink
link:calculationLink
link:definitionLink
00205 - Statement - Condensed Consolidated Statements of Comprehensive Income (Parentheticals)
link:presentationLink
link:calculationLink
link:definitionLink
00305 - Statement - Condensed Consolidated Statements of Financial Position (Parentheticals)
link:presentationLink
link:calculationLink
link:definitionLink
00500 - Statement - Condensed Consolidated Statements of Changes in Common Shareholders' Equity
link:presentationLink
link:calculationLink
link:definitionLink
00505 - Statement - Condensed Consolidated Statements of Changes in Common Shareholders' Equity (Parentheticals)
link:presentationLink
link:calculationLink
link:definitionLink
10101 - Disclosure - Basis Of Presentation
link:presentationLink
link:calculationLink
link:definitionLink
10201 - Disclosure - Accounting Pronouncements
link:presentationLink
link:calculationLink
link:definitionLink
10301 - Disclosure - Operations and Segmentation
link:presentationLink
link:calculationLink
link:definitionLink
10501 - Disclosure - Stock-based Compensation
link:presentationLink
link:calculationLink
link:definitionLink
10601 - Disclosure - Retirement Plans
link:presentationLink
link:calculationLink
link:definitionLink
10701 - Disclosure - Other Income
link:presentationLink
link:calculationLink
link:definitionLink
10801 - Disclosure - Income Taxes
link:presentationLink
link:calculationLink
link:definitionLink
10901 - Disclosure - Earnings Per Share
link:presentationLink
link:calculationLink
link:definitionLink
11001 - Disclosure - Accumulated Other Comprehensive Income/(Loss)
link:presentationLink
link:calculationLink
link:definitionLink
11101 - Disclosure - Accounts Receivable
link:presentationLink
link:calculationLink
link:definitionLink
11201 - Disclosure - Properties
link:presentationLink
link:calculationLink
link:definitionLink
11301 - Disclosure - Accounts Payable and Other Current Liabilities
link:presentationLink
link:calculationLink
link:definitionLink
11401 - Disclosure - Financial Instruments
link:presentationLink
link:calculationLink
link:definitionLink
11501 - Disclosure - Debt
link:presentationLink
link:calculationLink
link:definitionLink
11601 - Disclosure - Variable Interest Entities
link:presentationLink
link:calculationLink
link:definitionLink
11701 - Disclosure - Commitments and Contingencies
link:presentationLink
link:calculationLink
link:definitionLink
11801 - Disclosure - Share Repurchase Program
link:presentationLink
link:calculationLink
link:definitionLink
11901 - Disclosure - Related Parties
link:presentationLink
link:calculationLink
link:definitionLink
30303 - Disclosure - Operations and Segmentation (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
30503 - Disclosure - Stock-based Compensation (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
30603 - Disclosure - Retirement Plans (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
30703 - Disclosure - Other Income (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
30903 - Disclosure - Earnings Per Share (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31003 - Disclosure - Accumulated Other Comprehensive Income/(Loss) (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31203 - Disclosure - Properties (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31303 - Disclosure - Accounts Payable And Other Current Liabilities (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31503 - Disclosure - Debt (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31703 - Disclosure - Commitments And Contingencies (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
31803 - Disclosure - Share Repurchase Program (Tables)
link:presentationLink
link:calculationLink
link:definitionLink
40201 - Disclosure - Accounting Pronouncements (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40301 - Disclosure - Operations and Segmentation (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40501 - Disclosure - Stock-based Compensation (Narrative) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40503 - Disclosure - Stock-based Compensation (Schedule of Stock Options Weight Average Assumptions) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40504 - Disclosure - Stock-based Compensation (Schedule of Stock Option Activities) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40505 - Disclosure - Stock-based Compensation (Schedule of Stock Option Exercises) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
40801 - Disclosure - Income Taxes (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41001 - Disclosure - Accumulated Other Comprehensive Income/(Loss) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41101 - Disclosure - Accounts Receivable (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41401 - Disclosure - Financial Instruments (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41501 - Disclosure - Debt (Narrative) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41505 - Disclosure - Debt (Unsecured Fixed Rate Debt Securities Issued Under Current Shelf Registration) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41506 - Disclosure - Debt (Schedule of Debt Exchange) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41601 - Disclosure - Variable Interest Entities (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41701 - Disclosure - Commitments And Contingencies (Narrative) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41702 - Disclosure - Commitments And Contingencies (Commitments And Contingencies Activity) (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41801 - Disclosure - Share Repurchase Program (Details)
link:presentationLink
link:calculationLink
link:definitionLink
41901 - Disclosure - Related Parties (Details)
link:presentationLink
link:calculationLink
link:definitionLink