Organization and Business Operations - Additional Information (Details)				9 Months Ended
	Sep. 20, 2019 USD ($) shares	Jun. 13, 2019 USD ($) VideoGamingTerminal location $ / shares shares	Jun. 30, 2017 USD ($)	Sep. 30, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) $ / shares
Schedule Of Organization And Business Operations Plan [Line Items]
Incorporation date				Feb. 14, 2017
Public offering closing date				Dec. 31, 2019
Current liabilities				$ 5,807,399	$ 252,472
Working Capital				(5,706,574)
Trust account interest withdrawal annual limit to fund working capital and tax payment				750,000
Proceeds from issuance of private placement			$ 11,000,000
Proceeds from issuance of public offering			450,000,000
Cash				79,575	$ 512,827
Amount used for redemption of shares				33,416,716
Withdrawal from Trust Account to fund redemption of Class A ordinary shares	$ 33,400,000			$ 33,416,716
Percentage obligation to redeem public shares				100.00%
Remaining proceeds held outside trust account				$ 2,000,000
Repayments on loans				300,000
Minimum value of net tangible assets				$ 5,000,001
Trust account amount price per public share | $ / shares				$ 10.00
Business combination condition, description				The Company’s Sponsor and five independent directors (collectively, “Initial Shareholders”) and the Company’s officers and directors have entered into a letter agreement with the Company, pursuant to which they have waived their rights to liquidating distributions from the Trust Account with respect to their Founder Shares (as defined in Note 4) if the Company fails to complete a Business Combination by December 31, 2019.
Transaction Agreement
Schedule Of Organization And Business Operations Plan [Line Items]
Number of gaming terminals | VideoGamingTerminal		8,000
Purchase Price | $ / shares		$ 177
Public offering, price per unit sold | $ / shares		$ 10.22
Proposed pro rata adjustment		$ 350,000,000
Class A ordinary shares
Schedule Of Organization And Business Operations Plan [Line Items]
Ordinary shares opted to redeem | shares	3,247,267
Minimum value of net tangible assets				$ 5,000,001
Trust account amount price per public share | $ / shares				$ 10.00	$ 10.00
Class A-2 Common Stock | Transaction Agreement | Restricted Stock Agreement
Schedule Of Organization And Business Operations Plan [Line Items]
Equity interest issued or issuable, number of shares | shares		3,000,000
New Accel Warrants | Transaction Agreement | Restricted Stock Agreement
Schedule Of Organization And Business Operations Plan [Line Items]
Equity interest issued or issuable, number of shares | shares		2,444,444
Private Placement
Schedule Of Organization And Business Operations Plan [Line Items]
Cash			2,000,000
Private Placement | Class A ordinary shares
Schedule Of Organization And Business Operations Plan [Line Items]
Trust Account term after Close Date for completion of Business Combination				24 months
Initial Public Offering
Schedule Of Organization And Business Operations Plan [Line Items]
Underwriting discounts			9,000,000
Public offering, price per unit sold | $ / shares				$ 10.00
TPG Pace II Sponsor, LLC
Schedule Of Organization And Business Operations Plan [Line Items]
Proceeds from issuance of public offering			450,000,000
Underwriting discounts			9,000,000
Cash			$ 2,000,000
TPG Pace II Sponsor, LLC | Warrant
Schedule Of Organization And Business Operations Plan [Line Items]
Proceeds from issuance of private placement				$ 11,000,000
TPG Pace II Sponsor, LLC | Private Placement
Schedule Of Organization And Business Operations Plan [Line Items]
Private placement warrants, sponsor | shares				7,333,333
TPG Pace II Sponsor, LLC | Private Placement | Warrant
Schedule Of Organization And Business Operations Plan [Line Items]
Shares issued, price per share | $ / shares				$ 1.50
Maximum
Schedule Of Organization And Business Operations Plan [Line Items]
Net interest to pay dissolution expenses				$ 100,000
Minimum
Schedule Of Organization And Business Operations Plan [Line Items]
Percentage of trust account balance equal to target businesses fair market value				80.00%
Minimum | Transaction Agreement
Schedule Of Organization And Business Operations Plan [Line Items]
Number of gaming locations | location		1,700
Proposed ownership interest		30.00%
Minimum | Transaction Agreement | Threshold
Schedule Of Organization And Business Operations Plan [Line Items]
Proposed ownership interest		30.00%