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Derivative Instruments and Hedging Activities (Tables) | 9 Months Ended
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Sep. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value | The following table identifies the contract notional amount of the Company’s derivative financial instruments:
| As of
In millions | September 30, 2018 |  | December 31, 2017
Contract notional amount of foreign exchange forward contracts | $ | 97 |  |  | $ | 147 |
Net contract notional amount of foreign exchange forward contracts | $ | 44 |  |  | $ | 23 |
Contract notional amount of interest rate swap | $ | 500 |  |  | $ | — |

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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