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Trust Account and Fair Value Measurements (Details) - US Treasury Securities [Member] - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2016
[1]
Dec. 31, 2015
[2]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Held-to-maturity Securities, Carrying Value $ 500,588,638 $ 500,080,274
Held-to-maturity Securities, Gross unrealized Holding Gains 17,885 20,595
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Held-to-maturity Securities $ 500,606,523 $ 500,100,869
[1] Maturity dates ranging from July 7, 2016 to July 21, 2016
[2] Maturity dated March 31, 2016