COMMITMENTS AND CONTINGENCIES - Forward Purchase Agreement (Details) - Forward Purchase Agreement	1 Months Ended
	May 31, 2020 USD ($) $ / shares shares
Cannae Holdings, Inc and Thl Ftac Llc | Public Warrants
Other Commitments [Line Items]
Number of warrants to be purchased	10,000,000
Number of shares per warrant	1
Exercise price of warrant | $ / shares	$ 11.50
Aggregate purchase price of warrants | $	$ 300,000,000
Number of warrants in a unit	0.33
Cannae Holdings, Inc and Thl Ftac Llc | Class A common stock
Other Commitments [Line Items]
Number of shares to be purchased	30,000,000
Share price per share | $ / shares	$ 10.00
Percentage of issued and outstanding shares held by initial stockholders	20.00%
Cannae Holdings, Inc | Public Warrants
Other Commitments [Line Items]
Number of warrants to be purchased	5,000,000
Number of shares per warrant	1
Exercise price of warrant | $ / shares	$ 11.50
Aggregate purchase price of warrants | $	$ 150,000,000
Cannae Holdings, Inc | Class A common stock
Other Commitments [Line Items]
Number of shares to be purchased	15,000,000
THL FTAC LLC | Public Warrants
Other Commitments [Line Items]
Number of warrants to be purchased	5,000,000
Number of shares per warrant	1
Exercise price of warrant | $ / shares	$ 11.50
Aggregate purchase price of warrants | $	$ 150,000,000
THL FTAC LLC | Class A common stock
Other Commitments [Line Items]
Number of shares to be purchased	15,000,000