XML 32 R21.htm IDEA: XBRL DOCUMENT
v3.20.2

Goodwill, Customer Relationships and Other Intangible Assets (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill | Goodwill, customer relationships and other intangible assets consisted of the following:
| September 30, 2020 |  | December 31, 2019
| (Dollars in millions)
Goodwill | $ | 9,360 |  |  | 9,360 |
Customer relationships, less accumulated amortization of $5,520 and $5,231 | $ | 179 |  |  | 468 |
Other intangible assets, less accumulated amortization of $1,813 and $1,780 | 275 |  |  | 311 |
Total other intangible assets, net | $ | 454 |  |  | 779 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | We estimate that total amortization expense for intangible assets for the years ending December 31, 2020 through 2024 will be as follows:
| (Dollars in millions)
2020 (remaining three months) | $ | 114 |
2021 | 163 |
2022 | 58 |
2023 | 46 |
2024 | 34 |

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration