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SUPPLEMENTAL CASH FLOW & OTHER DATA (Tables) | 9 Months Ended
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Sep. 30, 2015
Supplemental Cash Flow Elements [Abstract] |
Supplemental Cash Flow and Other Data | Supplemental cash flow and other data for the three and nine months ended September 30, 2015 and 2014 is as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Depreciation expense | $ | 57 |  |  | $ | 55 |  |  | $ | 169 |  |  | $ | 164 |
Amortization expense | 20 |  |  | 24 |  |  | 61 |  |  | 71 |
Depreciation and amortization expense | $ | 77 |  |  | $ | 79 |  |  | $ | 230 |  |  | $ | 235 |
Interest expense | $ | (35 | ) |  | $ | (42 | ) |  | $ | (118 | ) |  | $ | (124 | )
Interest income | — |  |  | 1 |  |  | 1 |  |  | 2 |
Interest expense, net | $ | (35 | ) |  | $ | (41 | ) |  | $ | (117 | ) |  | $ | (122 | )
Interest paid | $ | 52 |  |  | $ | 51 |  |  | $ | 151 |  |  | $ | 133 |
Income taxes paid | 140 |  |  | 98 |  |  | 249 |  |  | 236 |
Assets acquired under capital leases | — |  |  | 2 |  |  | 2 |  |  | 12 |
Accounts payable associated with capital expenditures | 11 |  |  | 12 |  |  | 11 |  |  | 12 |
Dividends payable | $ | 55 |  |  | $ | 48 |  |  | $ | 55 |  |  | $ | 48 |
Businesses acquired: |  |  |  |  |  |  |  |  |  |  |
Fair value of assets acquired | $ | 35 |  |  | $ | 1 |  |  | $ | 37 |  |  | $ | 846 |
Fair value of liabilities assumed | — |  |  | (1 | ) |  | — |  |  | 81 |
Fair value of net assets acquired | 35 |  |  | 2 |  |  | 37 |  |  | 765 |
Merger consideration paid (payable), net | — |  |  | — |  |  | 4 |  |  | (30 | )
Cash paid for business acquisitions | 35 |  |  | 2 |  |  | 41 |  |  | 735 |
Less: Cash acquired | — |  |  | — |  |  | — |  |  | 10 |
Business acquisitions, net of cash acquired | $ | 35 |  |  | $ | 2 |  |  | $ | 41 |  |  | $ | 725 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration