Face (par) amount of debt instrument at time of issuance.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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.

+ References

No definition available.

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- Definition

The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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- Definition

Debt instrument maturity year.

+ References

No definition available.

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Debt - 3.625% Senior Secured Notes Offering - Additional Information (Detail)				3 Months Ended
	Nov. 05, 2018 USD ($)	Oct. 12, 2018 EUR (€)	Oct. 09, 2018 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)	Sep. 30, 2019 USD ($)	Sep. 30, 2019 EUR (€)	Apr. 30, 2019 EUR (€)	Dec. 31, 2018	Oct. 09, 2018 EUR (€)
Acquisition Corp.
Debt Instrument [Line Items]
Aggregate principal amount of debt instrument				$ 3,010,000,000.000		$ 2,998,000,000
3.625% Senior Secured Notes due 2026
Debt Instrument [Line Items]
Interest rate				3.625%	3.625%				3.625%
3.625% Senior Secured Notes due 2026 \| Acquisition Corp.
Debt Instrument [Line Items]
Aggregate principal amount of debt instrument				$ 494,000,000	€ 445,000,000	487,000,000	€ 445,000,000	€ 195,000,000		€ 250,000,000
Due date of senior secured notes			2026	2026
Interest rate			3.625%	3.625%	3.625%			3.625%		3.625%
4.125% Senior Secured Notes due 2024
Debt Instrument [Line Items]
Interest rate				4.125%	4.125%				4.125%
4.125% Senior Secured Notes due 2024 \| Acquisition Corp.
Debt Instrument [Line Items]
Aggregate principal amount of debt instrument				$ 345,000,000	€ 311,000,000	340,000,000	€ 311,000,000
Due date of senior secured notes		2024		2024
Interest rate		4.125%	4.125%	4.125%	4.125%					4.125%
Redemptions of senior notes \| €		€ 34,500,000
4.875% Senior Secured Notes due 2024
Debt Instrument [Line Items]
Interest rate				4.875%	4.875%				4.875%
4.875% Senior Secured Notes due 2024 \| Acquisition Corp.
Debt Instrument [Line Items]
Aggregate principal amount of debt instrument			$ 30,000,000	$ 220,000,000		$ 220,000,000
Due date of senior secured notes			2024	2024
Interest rate			4.875%	4.875%	4.875%					4.875%
5.625% Senior Secured Notes
Debt Instrument [Line Items]
Interest rate				5.625%	5.625%				5.625%
5.625% Senior Secured Notes \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of senior secured notes	2022
Interest rate	5.625%		5.625%					5.625%		5.625%
Redemptions of senior notes	$ 26,550,000		$ 26,550,000