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|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                                                                                                            |   | Six Months Ended |   |   | For the Year Ended December 31, |
|                                                                                                            |   | 6/30/2017 |   |   | 2016 |   |   | 2015 |   |   | 2014 |   |   | 2013 |   |   | 2012 |
|                                                                                                            |   |   |   |   |   |
| COMPUTATION OF FIXED CHARGES:                                                                                   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Interest expensed and capitalized in continuing operations, including amortization of debt discounts and fees   |   | $ | 83.5 |  |   |   | $ | 174.1 |  |   |   | $ | 144.2 |  |   |   | $ | 110.7 |  |   |   | $ | 102.3 |  |   |   | $ | 95.1 |  |
| Interest expensed and capitalized in discontinued operations, including amortization of debt discounts and fees |   |   | — |  |   |   |   | — |  |   |   |   | — |  |   |   |   | — |  |   |   |   | — |  |   |   |   | 0.1 |  |
| Interest element of rentals (1)                                                                                 |   |   | 18.4 |  |   |   |   | 28.3 |  |   |   |   | 20.6 |  |   |   |   | 19.8 |  |   |   |   | 21.6 |  |   |   |   | 22.1 |  |
|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Total fixed charges                                                                                             |   |   | 101.9 |  |   |   |   | 202.4 |  |   |   |   | 164.8 |  |   |   |   | 130.5 |  |   |   |   | 123.9 |  |   |   |   | 117.3 |  |
| Dividend requirements on convertible perpetual preferred stock (2)                                              |   |   | — |   |   |   | — |   |   |   | 5.1 |   |   |   | 10.3 |   |   |   | 34.4 |  |   |   |   | 39.2 |  |
|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Total combined fixed charges and preferred stock dividends                                                      |   |   | 101.9 |   |   |   | 202.4 |   |   |   | 169.9 |   |   |   | 140.8 |   |   |   | 158.3 |   |   |   | 156.5 |
|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| COMPUTATION OF EARNINGS:                                                                                        |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Pre-tax income (loss) from continuing operations before equity in net income of nonconsolidated affiliates      |   | $ | 236.4 |  |   |   | $ | 479.1 |  |   |   | $ | 386.9 |  |   |   | $ | 376.2 |  |   |   | $ | 384.0 |  |   |   | $ | 327.3 |  |
| Fixed charges                                                                                                   |   |   | 101.9 |  |   |   |   | 202.4 |  |   |   |   | 164.8 |  |   |   |   | 130.5 |  |   |   |   | 123.9 |  |   |   |   | 117.3 |  |
| Amortization of capitalized interest                                                                            |   |   | 0.1 |  |   |   |   | 0.2 |  |   |   |   | 0.2 |  |   |   |   | 0.2 |  |   |   |   | 0.1 |  |   |   |   | — |  |
| Distributed income of equity investees                                                                          |   |   | 4.4 |  |   |   |   | 8.5 |  |   |   |   | 7.7 |  |   |   |   | 12.6 |  |   |   |   | 11.4 |  |   |   |   | 11.0 |  |
| Interest capitalized                                                                                            |   |   | (1.8 | ) |   |   |   | (2.0 | ) |   |   |   | (1.3 | ) |   |   |   | (1.5 | ) |   |   |   | (1.9 | ) |   |   |   | (1.0 | ) |
|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Total earnings                                                                                                  |   | $ | 341.0 |  |   |   | $ | 688.2 |  |   |   | $ | 558.3 |  |   |   | $ | 518.0 |  |   |   | $ | 517.5 |  |   |   | $ | 454.6 |  |
|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| RATIO OF EARNINGS TO FIXED CHARGES                                                                              |   |   | 3.3 |  |   |   |   | 3.4 |  |   |   |   | 3.4 |  |   |   |   | 4.0 |  |   |   |   | 4.2 |  |   |   |   | 3.9 |  |
|                                                                                                            |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| RATIO OF EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS                                       |   |   | 3.3 |  |   |   |   | 3.4 |  |   |   |   | 3.3 |  |   |   |   | 3.7 |  |   |   |   | 3.3 |  |   |   |   | 2.9 |  |

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| (1) |   | Management has determined the interest component of rent expense to be 33%. |
| (2) |   | Grossed up to pre-tax based on an approximate 39% blended federal and state statutory tax rate. Excludes $71.6 million and $0.8 million in 2013 and 2012, respectively, for excess amounts exchanged in preferred stock repurchase transactions. |