000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Income link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Shareholders' Equity link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 995552 - Disclosure - Note 1 - Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 2 - Property, Plant and Equipment, Net link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 3 - Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 4 - Leases link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 5 - Debt link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 6 - Capital Stock and Transactions With Related Parties link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 7 - Derivative Financial Instruments link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 8 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 9 - Legal Proceedings link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 10 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 11 - Pension Plans link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 12 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 13 - Segment Information link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 14 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 1 - Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 995571 - Disclosure - Note 2 - Property, Plant and Equipment, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Note 3 - Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 4 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 7 - Derivative Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 8 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 10 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 11 - Pension Plans (Tables) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 1 - Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 1 - Significant Accounting Policies - Allowance for Credit Losses (Details) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 2 - Property, Plant and Equipment, Net (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 2 - Property, Plant and Equipment, Net - Summary of Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 3 - Accrued Liabilities - Summary of Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 4 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 4 - Leases - Future Minimum Lease Payments and Related Liabilities for Non-cancelable Operating Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 5 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 6 - Capital Stock and Transactions With Related Parties (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 7 - Derivative Financial Instruments 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 7 - Derivative Financial Instruments 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 7 - Derivative Financial Instruments - Derivatives Instruments, Statements of Financial Performance and Financial Position (Details) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 8 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 8 - Income Taxes - Provision (Benefit) for Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 8 - Income Taxes - Reconciliation of Income Tax Rate (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 8 - Income Taxes - Deferred Tax Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 8 - Income Taxes - Unrecognized Tax Benefits (Details) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 10 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 10 - Stock-based Compensation - Summary of Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 11 - Pension Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 11 - Pension Plans - Contributions for All Multi-employer Pension Plans (Details) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 12 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 13 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 14 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink