Financial Highlights
Management's Discussion and Analysis of Financial Condition and Results of Operations
Operations
Results of Operations Liquidity and Capital Resources Market Risk Exposures
Critical Accounting Policies Recent Accounting Pronouncements
Forward-Looking Information
Management's Report on Internal Control Over Financial Reporting
Reports of Independent Registered Public Accounting Firm
Consolidated Financial Statements
Notes to Consolidated Financial Statements
Note 1 - Summary of Significant Accounting Policies
Note 2 - Segment Information
Note 3 - Earnings Per Share
Note 4 - Employee and Retiree Benefits
Note 5 - Income Taxes
Note 6 - Property and Equipment
Note 7 - Acquisitions
Note 8 - Goodwill and Other Intangible Assets
Note 9 - Other Assets
Note 10 - Accrued Liabilities
Note 11 - Other Liabilities
Note 12 - Long-Term Debt
» Note 13 - Accounts Receivable
Note 14 - Operating Leases
Note 15 - Share-Based Compensation Plans
Note 16 - Capital Stock
Note 17 - Discontinued Operations
Note 18 - Supplemental Cash Flow Information
Note 19 - Other Operating Income, Net
Note 20 - Interest and Other Nonoperating Income (Expense), Net
Note 21 - Risk Management
Note 22 - Other Commitments and Contingencies
Note 23 - Selected Quarterly Financial Data (unaudited)
Selected Financial Data
Board of Directors and Senior Management
Corporate Information

Note 13 - Accounts Receivable

  December 31,              
(In millions)   2006 2005
Trade $ 432.6 372.0
Other   48.4 58.4
    481.0 430.4
Estimated uncollectible amounts   (11.6) (11.3)
Accounts receivable, net (a) $ 469.4 419.1