Partners' Capital and Partnership Distributions - Summary of Cash Distributions (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2016 |
|
| Equity [Abstract] | ||||
| Amount paid to CRLLC | $ 6.6 | $ 10.5 | $ 10.5 | $ 27.6 |
| Amount paid to public unitholders | 12.7 | 20.1 | 9.2 | 42.0 |
| Total amount paid | $ 19.3 | $ 30.6 | $ 19.7 | $ 69.6 |
| Per common unit (in dollars per unit) | $ 0.17 | $ 0.27 | $ 0.27 | $ 0.71 |
| Common units outstanding (in thousands) (in units) | 113,283,000 | 113,283,000 | 73,128,269 | 113,282,973 |
| X | ||||||||||
- Definition Distribution Made to Limited Partner, Cash Distributions Declared, Affiliates No definition available.
|
| X | ||||||||||
- Definition Distribution Made to Limited Partner, Cash Distributions Declared, Non-affiliates No definition available.
|
| X | ||||||||||
- Definition Amount of equity impact of cash distribution declared to unit-holder of limited partnership (LP). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The number of limited partner units outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|