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SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 6 Months Ended
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Jun. 30, 2017
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] |
Schedule of supplemental cash flow information |
|  | Six Months Ended June 30
(in millions) |  | 2017 |  | 2016
Cash (paid) for interest, net of amount capitalized |  | $ | (209.3 | ) |  | $ | (209.2 | )
Cash received for income taxes, net |  | 9.5 |  |  | 7.4 |
Significant non-cash transactions |  |  |  |
Accounts payable related to construction costs |  | 155.5 |  |  | 114.0 |
Increase (decrease) in restricted cash from the sale (purchase) of investments held in the rabbi trust |  | 4.6 |  |  | (1.5 | )
Portion of Bostco real estate holdings sale financed with note receivable * |  | 7.0 |  |  | — |
Amortization of deferred revenue |  | 12.4 |  |  | 12.3 |
* | See Note 3, Dispositions, for more information on this sale.

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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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