| Net Income | 1,779 | 1,284 | 1,407 | 981 | 793 | |
| Depreciation & Amortization | 116.1 | 108.8 | 110.5 | 119.8 | 113.6 | |
| Gain (Loss) on Sale of Assets | -0.5 | -5 | -1.4 | -5.8 | -1.6 | |
| Gain (Loss) on Sale of Investments | 40.7 | 48.7 | 26.5 | -55.4 | -1,259 | |
| Change in Accounts Receivable | 623.9 | 602.7 | 590.6 | 676.1 | 242.9 | |
| Change in Income Taxes | 97.6 | -84.3 | -31.3 | 335.3 | -31.3 | |
| Change in Insurance Reserves / Liabilities | -780.9 | -313.2 | -244.7 | 37.7 | 1,482 | |
| Change in Other Net Operating Assets | -32.3 | -74.8 | -113.9 | 11.3 | 160.1 | |
| Other Operating Activities | -215.9 | -219.2 | -194.6 | -636.7 | -1,101 | |
| Operating Cash Flow | 1,513 | 1,203 | 1,419 | 1,388 | 469.3 | |
| Operating Cash Flow Growth | 25.81% | -15.22% | 2.25% | 195.65% | -70.79% | |
| Capital Expenditures | -125.7 | -134.8 | -102.2 | -110.3 | -119.1 | |
| Investment in Securities | -470.5 | -492.8 | -802.9 | -1,180 | -463.1 | |
| Other Investing Activities | 251.8 | -98.3 | -50.8 | -50.7 | 314.5 | |
| Investing Cash Flow | -344.4 | -725.9 | -955.9 | -1,341 | -267.7 | |
| Long-Term Debt Issued | 391.6 | - | 349.2 | 588.1 | 494.1 | |
| Total Debt Repaid | -350 | -2 | -364 | -500 | -480 | |
| Net Debt Issued (Repaid) | 41.6 | -2 | -14.8 | 88.1 | 14.1 | |
| Issuance of Common Stock | 6 | 5.2 | 4.2 | 3.8 | 4.4 | |
| Repurchases of Common Stock | -972.9 | -250.1 | -200.1 | -50 | - | |
| Common Dividends Paid | -296.5 | -277.1 | -254.2 | -239.4 | -231.9 | |
| Other Financing Activities | 19.3 | 17.5 | -1.5 | -18.8 | 60.6 | |
| Financing Cash Flow | -1,152 | -450.1 | -418.6 | -168.9 | -88.7 | |
| Net Cash Flow | 16.8 | 26.8 | 44.2 | -122 | 112.9 | |
| Free Cash Flow | 1,388 | 1,068 | 1,317 | 1,277 | 350.2 | |
| Free Cash Flow Growth | 29.92% | -18.88% | 3.08% | 264.71% | -75.94% | |
| Free Cash Flow Margin | 10.77% | 8.62% | 10.98% | 10.64% | 2.66% | |
| Free Cash Flow Per Share | 7.38 | 5.41 | 6.51 | 6.24 | 1.72 | |
| Cash Interest Paid | 190.4 | 183.6 | 172.9 | 181.6 | 178.1 | |
| Cash Income Tax Paid | 376 | 446 | 375 | -51 | 200 | |
| Levered Free Cash Flow | 1,445 | 1,268 | 2,521 | 888.49 | -5,562 | |
| Unlevered Free Cash Flow | 1,570 | 1,390 | 2,639 | 1,004 | -5,444 | |
| Change in Net Working Capital | 10.2 | -204.7 | -1,364 | 2.6 | 6,197 | |