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v3.6.0.2

Consolidated Statements of Cash Flows (Parenthetical) | Dec. 31, 2016 | Dec. 31, 2015 | Aug. 13, 2015 | Dec. 31, 2014 | Dec. 12, 2014 | Sep. 26, 2014
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4.875% Senior Notes [Member] |  |  |  |  |  |
Debt instrument, interest rate | 4.875% | 4.875% | 4.875% |  |  |
5.25% Senior Notes [Member] |  |  |  |  |  |
Debt instrument, interest rate | 5.25% | 5.25% |  | 5.25% | 5.25% | 5.25%
6.625% senior notes [Member] |  |  |  |  |  |
Debt instrument, interest rate | 6.625% |  |  | 6.625% |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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