Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
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-Section 45
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Nominal or face amount used to calculate payment on derivative.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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Financial Instruments - Additional Information (Details) - USD ($)	Jun. 30, 2020	Oct. 31, 2019	Jun. 30, 2019
Derivative [Line Items]
Net of income taxes, recognized in accumulated other comprehensive loss	$ 56,000,000		$ 0
Accumulated other comprehensive loss
Derivative [Line Items]
Net of income taxes, recognized in accumulated other comprehensive loss	28,000,000
Non-Controlling Interests
Derivative [Line Items]
Net of income taxes, recognized in accumulated other comprehensive loss	$ 28,000,000
Interest Rate Lock Agreement
Derivative [Line Items]
Notional amount		$ 1,300,000,000