Acquisitions and Other Investments (Tables)

12 Months Ended

Dec. 31, 2020

2019 Acquisition

Business Acquisition [Line Items]

Summary of Aggregate Purchase Price Consideration Allocated to Fair Value of Assets Acquired and Liabilities Assumed

The following summarizes the final purchase price allocation, in millions:

	Total
Goodwill (1)	$	88
Intangible assets (2)		26
Net tangible assets (liabilities) (3)		(5	)
Total purchase price consideration (4)	$	109

(1)	Goodwill of $53 million is not deductible for tax purposes.
(2)	Identifiable definite-lived intangible assets acquired were comprised of trade names of $2 million with a weighted average life of 2 years, customer lists and supplier relationships of $10 million with a weighted average life of 8 years, subscriber relationships of $6 million with a weighted average life of approximately 3 years, and technology and other of $8 million with a weighted average life of approximately 6 years. The overall weighted-average life of the identifiable definite-lived intangible assets acquired in the purchase of these businesses was 6 years, and will be amortized on a straight-line basis over their estimated useful lives from acquisition date.
(3)	Primarily includes cash acquired of $2 million, accounts receivable of $3 million, prepaid expenses and other current assets of $2 million and liabilities assumed of $10 million, including accounts payable, accrued expenses and other current liabilities, and deferred revenue, which reflect their respective fair values at acquisition.
(4)	Subject to adjustment based on indemnification obligations for general representations and warranties of certain acquired company stockholders.

2018 Acquisition

Business Acquisition [Line Items]

Summary of Aggregate Purchase Price Consideration Allocated to Fair Value of Assets Acquired and Liabilities Assumed

The purchase price consideration was allocated to the fair value of assets acquired and liabilities assumed. The following summarizes the final purchase price allocation, in millions:

	Total
Goodwill (1)	$	11
Intangible assets (2)		14
Deferred tax liabilities, net		(2	)
Total purchase price consideration (3)	$	23

(1)	Goodwill is not deductible for tax purposes.
(2)	Identifiable definite-lived intangible assets acquired were comprised of supplier relationships of $6 million with a weighted average life of 10 years and technology and other of $8 million with a weighted average life of approximately 6 years. The overall weighted-average life of the identifiable definite-lived intangible assets acquired in the purchase of this business was 8 years, and will be amortized on a straight-line basis over the estimated useful lives from acquisition date.
(3)	Subject to adjustment based on indemnification obligations for general representations and warranties of certain acquired company stockholders.