Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Monthly Distributions Declared by Company's Board of Directors (Detail)

v3.4.0.3
Subsequent Events - Monthly Distributions Declared by Company's Board of Directors (Detail) - Subsequent Event [Member]
Apr. 12, 2016
$ / shares
Subsequent Event [Line Items]  
Distribution per Common Share $ 0.12375
Dividend Period One [Member]  
Subsequent Event [Line Items]  
Record Date Apr. 22, 2016
Payment Date May 02, 2016
Distribution per Common Share $ 0.04125
Dividend Period Two [Member]  
Subsequent Event [Line Items]  
Record Date May 19, 2016
Payment Date May 31, 2016
Distribution per Common Share $ 0.04125
Dividend Period Three [Member]  
Subsequent Event [Line Items]  
Record Date Jun. 17, 2016
Payment Date Jun. 30, 2016
Distribution per Common Share $ 0.04125