Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

Derivative, Fixed Interest Rate, Payments

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- Definition

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- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

+ 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)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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- Definition

The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Derivatives - Narrative (Details) $ in Millions, ¥ in Billions	3 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 JPY (¥)	Jun. 30, 2019 JPY (¥)	May 28, 2019 JPY (¥)	Mar. 31, 2019 USD ($)	Mar. 31, 2019 JPY (¥)	Nov. 07, 2018 JPY (¥)
Currency Swap
Derivatives, Fair Value [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months \| $	$ 8.5
Mexico, Pesos
Derivatives, Fair Value [Line Items]
Notional amount \| $	100.7				$ 74.3
Fair Value Hedging \| Currency Swap
Derivatives, Fair Value [Line Items]
Notional amount	288.9		¥ 31.6		$ 279.7	¥ 31.6
Net Investment Hedging \| Currency Swap Two
Derivatives, Fair Value [Line Items]
Notional amount							¥ 33.0
Net Investment Hedging \| Currency Swap
Derivatives, Fair Value [Line Items]
Notional amount	$ 279.7		¥ 31.6
Amortization		¥ 1.4
Derivative, fixed interest rate paid	2.61%		2.61%
Derivative, fixed interest rate received	6.25%		6.25%
Cash Flow Hedging [Member] \| Currency Swap One
Derivatives, Fair Value [Line Items]
Notional amount				¥ 15.1
Derivative, fixed interest rate paid	4.88%		4.88%
Cash Flow Hedging [Member] \| Currency Swap Two
Derivatives, Fair Value [Line Items]
Notional amount				¥ 16.5
Derivative, fixed interest rate paid	5.26%		5.26%
Cash Flow Hedging [Member] \| Currency Swap
Derivatives, Fair Value [Line Items]
Amortization		¥ 1.4
JPY LIBOR \| Cash Flow Hedging [Member] \| Currency Swap One
Derivatives, Fair Value [Line Items]
Derivative, basis spread on variable rate	2.00%		2.00%
JPY LIBOR \| Cash Flow Hedging [Member] \| Currency Swap Two
Derivatives, Fair Value [Line Items]
Derivative, basis spread on variable rate	2.25%		2.25%