| 4,952 | 4,357 | 3,966 | 3,978 | 3,112 |
Depreciation & Amortization | 1,381 | 1,337 | 1,268 | 1,303 | 1,357 |
| -489 | 11 | -6 | -417 | 259 |
| 48 | 180 | 14 | 14 | -199 |
| -26 | -20 | -19 | -5 | -24 |
Changes in Accounts Payable | -12 | 5 | -17 | -26 | 193 |
Changes in Unearned Revenue | -74 | -5 | 107 | 108 | 88 |
Changes in Other Operating Activities | 129 | 81 | 84 | 64 | 125 |
| 5,909 | 5,946 | 5,397 | 5,019 | 4,911 |
Operating Cash Flow Growth | -0.62% | 10.17% | 7.53% | 2.20% | 8.63% |
| -1,808 | -1,056 | -937 | -806 | -529 |
Sale of Property, Plant & Equipment | 975 | 1 | 26 | 84 | 126 |
| -1,008 | -464 | -98 | -217 | -151 |
Proceeds from Sale of Investments | 293 | 146 | 3 | 11 | 36 |
Payments for Business Acquisitions | -3,316 | -622 | -246 | -28 | - |
Other Investing Activities | 8 | - | - | - | - |
| -4,856 | -1,995 | -1,252 | -956 | -518 |
| 6,591 | 1,630 | 1,589 | 6,368 | 12,668 |
| -2,514 | -1,151 | -1,001 | -6,641 | -12,864 |
Net Long-Term Debt Issued (Repaid) | 4,077 | 479 | 588 | -273 | -196 |
| 24 | 35 | 31 | 44 | 45 |
Repurchase of Common Stock | -400 | -326 | - | -491 | -630 |
Net Common Stock Issued (Repurchased) | -376 | -291 | 31 | -447 | -585 |
Repurchase of Preferred Stock | - | - | -600 | - | - |
Net Preferred Stock Issued (Repurchased) | - | - | -600 | - | - |
| -4,062 | -3,603 | -3,222 | -2,959 | -3,471 |
Preferred Share Dividends Paid | -6 | -44 | -115 | -126 | -141 |
Other Financing Activities | -68 | -21 | -17 | -33 | -2 |
| -435 | -3,480 | -3,335 | -3,838 | -4,395 |
| 618 | 471 | 810 | 225 | -2 |
| 4,101 | 4,890 | 4,460 | 4,213 | 4,382 |
| -16.13% | 9.64% | 5.86% | -3.86% | 31.28% |
| 34.70% | 44.01% | 42.12% | 37.83% | 45.15% |
| 4.02 | 4.81 | 4.45 | 4.17 | - |
| 8,579 | 5,111 | 4,903 | 4,180 | 3,950 |
| 4,344 | 4,798 | 4,682 | 5,064 | 4,880 |
