Acquisitions, Divestitures and Exchanges (Tables)

12 Months Ended

Dec. 31, 2019

Business Combinations [Abstract]

Acquisitions, Divestitures and Exchanges

			Allocation of Purchase Price
	Purchase Price		Goodwill1		Intangible Assets Subject to Amortization2		Net Tangible Assets (Liabilities)
(Dollars in millions)
Continuum	$	80	$	38	$	9	$	33

¹  The entire amount of Goodwill acquired in 2019 is amortizable for income tax purposes.

² 

In 2019, at the date of acquisition, the weighted average amortization period for Intangible Assets Subject to Amortization acquired was approximately four years.