BALANCE SHEET	Dec. 31, 2017 USD ($)
Current Assets
Cash	$ 4,440,816
Prepaid expenses and other current assets	274,289
Total Current Assets	4,715,105
Deferred tax asset	4,671
Marketable securities held in Trust Account	461,549,163
Total Assets	466,268,939
Current liabilities
Current liabilities - Accounts payable and accrued expenses	186,126
Total Current Liabilities	186,126
Deferred underwriting fees	16,100,000
Total Liabilities	16,286,126
Commitments
Common stock subject to possible redemption, 44,348,925 shares at redemption value	444,982,812
Stockholders' Equity
Preferred stock, $0.0001 par value; 1,000,000 authorized; none issued and outstanding
Additional paid-in capital	3,858,043
Retained earnings	1,140,643
Total Stockholders' Equity	5,000,001
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	466,268,939
Class A Common Stock
Stockholders' Equity
Common stock	165
Class F Common Stock
Stockholders' Equity
Common stock	$ 1,150

Aggregate carrying value as of the balance sheet date of the deferred underwriting commission payable.

No definition available.

Name:	fsacu_DeferredUnderwritingCommissionNoncurrent
Namespace Prefix:	fsacu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.