Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

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Fair Value Measurements (Details) - USD ($)
Jun. 30, 2017
Mar. 15, 2017
Dec. 31, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments and cash held in trust account $ 325,710,873 $ 325,000,000 $ 0
Quoted Prices in Active Markets (Level 1) [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments and cash held in trust account 325,710,276    
Total 325,710,276    
Significant Other Observable Inputs (Level 2) [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments and cash held in trust account 0    
Total 0    
Significant Other Unobservable Inputs (Level 3) [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments and cash held in trust account 0    
Total 0    
Recurring (Member)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments and cash held in trust account 325,710,276    
Total $ 325,710,276