| Revenues | 15,405a | 14,984a | 14,410a |
| Cost of revenues, exclusive of depreciation and amortization | -10,030a | -9,745a | -9,382a |
| Selling, general and administrative expenses | -1,992a | -2,053a | -2,071a |
| Depreciation and amortization | -1,114a | -1,125a | -1,130a |
| Restructuring costs | -67a | -84a | -28a |
| Income from operations | 2,202a | 1,977a | 1,799a |
| Interest income | -47a | -36a | -13a |
| Interest expense | -670a | -672a | -416a |
| Loss on extinguishment of debt | | -6a | |
| Other (income) expense, net | -90a | -124a | 33a |
| Income before income taxes and equity in earnings (losses) of unconsolidated affiliates | 1,669a | 1,459a | 1,363a |
| Income tax expense | -301a | -101a | -260a |
| Income before equity in earnings (losses) of unconsolidated affiliates | 1,368a | 1,358a | 1,103a |
| Equity in earnings (losses) of unconsolidated affiliates | 5a | | -12a |
| Net income | 1,373a | 1,358a | 1,091a |