Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues |
| Services | | | | 4,001.0 | 4,024.0 | 4,405.0 | 4,898.0 | 4,364.0 |
| |
| Mix |
| Services | | | | 91.3% | 90.7% | 91.7% | 90.7% | 89.0% |
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| Growth |
| Services | | | | -0.6% | -8.6% | -10.1% | 12.2% | |
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