Amount of net assets (liabilities).

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Name:	us-gaap_AssetsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Pushdown Accounting (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Oct. 01, 2018
Entity Information [Line Items]
Fair Value of the Company's Net Assets			$ 4,575,000
Carrying Value of the Company's Net Assets			1,880,203
Goodwill	$ 2,694,797	$ 2,694,797	2,694,797
Software development costs
Entity Information [Line Items]
Fair Value of the Company's Net Assets			$ 168,500