Annual report pursuant to Section 13 and 15(d)

Schedule Of LTIP unit award targets under the 2017 Program and subsequent activity (Details)

v3.8.0.1
Schedule Of LTIP unit award targets under the 2017 Program and subsequent activity (Details) - Two Thousand Seventeen Program [Member]
shares in Thousands
12 Months Ended
Dec. 31, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 270
2017 Program LTIP units forfeited (88)
Net 2017 Program LTIP awards as of December 31, 2017 182
Grant One [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 244
Grant Two [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 26
Annual Awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 105
2017 Program LTIP units forfeited (21)
Net 2017 Program LTIP awards as of December 31, 2017 84
Annual Awards [Member] | Grant One [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 97
Annual Awards [Member] | Grant Two [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 8
Long-Term Awards [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 165
2017 Program LTIP units forfeited (67)
Net 2017 Program LTIP awards as of December 31, 2017 98
Long-Term Awards [Member] | Grant One [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 147
Long-Term Awards [Member] | Grant Two [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted 18