0001001 - Document - Cover Page
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1001002 - Statement - Consolidated Balance Sheets
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1002003 - Statement - Consolidated Balance Sheets (Parenthetical)
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1003004 - Statement - Consolidated Statements of Income (unaudited)
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1004005 - Statement - Consolidated Statements of Comprehensive Income (Loss) (unaudited)
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1005006 - Statement - Consolidated Statements of Cash Flows (unaudited)
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1006007 - Statement - Consolidated Statements of Changes in Equity (unaudited)
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1407401 - Statement - Consolidated Statements of Changes in Equity (unaudited) (Parenthetical)
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2101101 - Disclosure - Description of Business and Basis of Presentation
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2104102 - Disclosure - Revenues
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2108103 - Disclosure - Inventories
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2112104 - Disclosure - Business Acquisition
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2116105 - Disclosure - Goodwill and Intangible Assets
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2122106 - Disclosure - Long-Term Debt
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2126107 - Disclosure - Asset Retirement Obligations (ARO)
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2129108 - Disclosure - Income Taxes
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2133109 - Disclosure - Incentive Plans
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2139110 - Disclosure - Financial Instruments and Risk Management
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2141111 - Disclosure - Earnings Per Share
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2146112 - Disclosure - Other Financial Information
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2150113 - Disclosure - Assets and Liabilities Measured at Fair Value
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2153114 - Disclosure - Contingencies
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2155115 - Disclosure - Lease Accounting
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2163116 - Disclosure - Business Segment
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2202201 - Disclosure - Description of Business and Basis of Presentation (Policies)
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2305301 - Disclosure - Revenues (Tables)
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2309302 - Disclosure - Inventories (Tables)
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2313303 - Disclosure - Business Acquisition (Tables)
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2317304 - Disclosure - Goodwill and Intangible Assets (Tables)
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2323305 - Disclosure - Long-Term Debt (Tables)
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2327306 - Disclosure - Asset Retirement Obligations (ARO) (Tables)
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2330307 - Disclosure - Income Taxes (Tables)
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2334308 - Disclosure - Incentive Plans (Tables)
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2342309 - Disclosure - Earnings Per Share (Tables)
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2347310 - Disclosure - Other Financial Information (Tables)
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2351311 - Disclosure - Assets and Liabilities Measured at Fair Value (Tables)
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2356312 - Disclosure - Lease Accounting (Tables)
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2364313 - Disclosure - Business Segment (Tables)
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2403402 - Disclosure - Description of Business and Basis of Presentation (Details)
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2406403 - Disclosure - Revenues (Disaggregation of Revenue) (Details)
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2407404 - Disclosure - Revenues (Narrative) (Details)
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2410405 - Disclosure - Inventories (Summary of Inventory) (Details)
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2411406 - Disclosure - Inventories (Narrative) (Details)
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2414407 - Disclosure - Business Acquisition (Narrative) (Details)
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2415408 - Disclosure - Business Acquisition (Schedule of Acquisition Preliminary Fair Value of Consideration Transferred) (Details)
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2418409 - Disclosure - Goodwill and Intangible Assets (Schedule of Changes in Goodwill) (Details)
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2419410 - Disclosure - Goodwill and Intangible Assets (Schedule of Intangible Assets) (Details)
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2420411 - Disclosure - Goodwill and Intangible Assets (Narratives) (Details)
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2421412 - Disclosure - Goodwill and Intangible Assets (Intangible Assets Subject to Amortization) (Details)
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2424413 - Disclosure - Long-Term Debt (Summary Of Long-Term Debt) (Details)
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2424413 - Disclosure - Long-Term Debt (Summary Of Long-Term Debt) (Details)
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2425414 - Disclosure - Long-Term Debt (Narrative) (Details)
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2428415 - Disclosure - Asset Retirement Obligations (ARO) (Details)
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2431416 - Disclosure - Income Taxes (Summary of Effective Income Tax Rates) (Details)
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2432417 - Disclosure - Income Taxes (Narrative) (Details)
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2435418 - Disclosure - Incentive Plans (Narrative) (Details)
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2436419 - Disclosure - Incentive Plans (Valuation Assumptions) (Details)
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2437420 - Disclosure - Incentive Plans (Summary of Changes in Stock Options Outstanding) (Details)
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2438421 - Disclosure - Incentive Plans (Summary of Stock Unit Activity) (Details)
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2440422 - Disclosure - Financial Instruments and Risk Management (Details)
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2443423 - Disclosure - Earnings Per Share (Narrative) (Details)
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2444424 - Disclosure - Earnings Per Share (Reconciliation of Basic and Diluted Earnings Per Share Computations) (Details)
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2445425 - Disclosure - Earnings Per Share (Potentially Dilutive Shares Excluded from Earnings Per Share) (Details)
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2448426 - Disclosure - Other Financial Information (Narrative) (Details)
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2449427 - Disclosure - Other Financial Information (Summary of Changes in Operating Working Capital) (Details)
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2452428 - Disclosure - Assets and Liabilities Measured at Fair Value (Details)
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2454429 - Disclosure - Contingencies (Details)
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2457430 - Disclosure - Lease Accounting (Narrative) (Details)
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2458431 - Disclosure - Lease Accounting (Leases Reflected on Balance Sheet) (Details)
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2459432 - Disclosure - Lease Accounting (Lease Cost) (Details)
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2460433 - Disclosure - Lease Accounting (Cash Flow Information) (Details)
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2461434 - Disclosure - Lease Accounting (Maturity of Lease Liability) (Details)
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2461434 - Disclosure - Lease Accounting (Maturity of Lease Liability) (Details)
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2462435 - Disclosure - Lease Accounting (Lease Term and Discount Rate) (Details)
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2465436 - Disclosure - Business Segment (Narrative) (Details)
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2466437 - Disclosure - Business Segment (Summary of Information by Business Segment) (Details)
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