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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after accumulated amortization, of debt discount.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Debt instrument maturity year.

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No definition available.

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Extended maturity date of credit facility.

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Debt - Long-term Debt (Parenthetical) (Detail) € in Millions	1 Months Ended		12 Months Ended
	Nov. 30, 2016	Oct. 31, 2016	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Nov. 21, 2016 USD ($)	Oct. 18, 2016 USD ($)	Oct. 18, 2016 EUR (€)	Sep. 30, 2016 EUR (€)	Jul. 27, 2016 USD ($)	Feb. 16, 2016	Sep. 30, 2015 EUR (€)	Sep. 30, 2014
Debt Instrument [Line Items]
Current portion of long-term debt				$ 13,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Commitments under revolving credit facility			$ 150,000,000
Letters of credit outstanding			5,000,000	5,000,000
Revolving Credit Facility Outstanding			$ 0	$ 0
Extended maturity date of credit facility			Apr. 01, 2021
Senior Term Loan Facility due 2020 \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2020	2020
Face or principal amount of debt instrument			$ 978,000,000	$ 1,287,000,000
Unamortized discount			$ 3,000,000	5,000,000
Current portion of long-term debt				$ 13,000,000
Extended maturity date of credit facility			Nov. 01, 2023
5.625% Senior Secured Notes
Debt Instrument [Line Items]
Interest rate				5.625%							5.625%	5.625%
5.625% Senior Secured Notes \| Subsequent Event
Debt Instrument [Line Items]
Due date of Senior Secured Notes	2022
Interest rate	5.625%
5.625% Senior Secured Notes \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2022	2022
Interest rate			5.625%	5.625%				5.625%			5.625%
5.625% Senior Secured Notes \| Acquisition Corp. \| Subsequent Event
Debt Instrument [Line Items]
Interest rate					5.625%
Revolving Credit Facility Outstanding					$ 247,500,000
6.00% Senior Secured Notes \| Subsequent Event
Debt Instrument [Line Items]
Due date of Senior Secured Notes		2021
Interest rate		6.00%
6.00% Senior Secured Notes \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2021	2021
Interest rate			6.00%	6.00%				6.00%			6.00%
6.25% Senior Secured Notes \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2021	2021
Interest rate			6.25%	6.25%				6.25%			6.25%
Face or principal amount of debt instrument \| €								€ 158			€ 158
5.00% Senior Secured Notes
Debt Instrument [Line Items]
Interest rate			5.00%	5.00%				5.00%			5.00%	5.00%
5.00% Senior Secured Notes \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2023	2023
Interest rate			5.00%	5.00%				5.00%	5.00%		5.00%
Face or principal amount of debt instrument									$ 300,000,000
6.75% Senior Notes due 2022 \| Acquisition Corp.
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2022	2022
Interest rate			6.75%	6.75%				6.75%			6.75%
13.75% Senior Notes due 2019
Debt Instrument [Line Items]
Interest rate			13.75%	13.75%				13.75%			13.75%	13.75%
13.75% Senior Notes due 2019 \| Holdings Company
Debt Instrument [Line Items]
Due date of Senior Secured Notes			2019	2019
Interest rate			13.75%	13.75%				13.75%		13.75%	13.75%
6.250% Senior Secured Notes Due 2021 \| Subsequent Event
Debt Instrument [Line Items]
Due date of Senior Secured Notes		2021
Interest rate		6.25%				6.25%	6.25%
4.125% Senior Secured Notes Due 2024 \| Subsequent Event
Debt Instrument [Line Items]
Due date of Senior Secured Notes		2024
Interest rate		4.125%
4.125% Senior Secured Notes Due 2024 \| Acquisition Corp. \| Subsequent Event
Debt Instrument [Line Items]
Interest rate						4.125%	4.125%
Face or principal amount of debt instrument \| €							€ 345
4.875% Senior Secured Notes Due 2024 \| Subsequent Event
Debt Instrument [Line Items]
Due date of Senior Secured Notes		2024
Interest rate		4.875%
4.875% Senior Secured Notes Due 2024 \| Acquisition Corp. \| Subsequent Event
Debt Instrument [Line Items]
Interest rate						4.875%	4.875%
Face or principal amount of debt instrument						$ 250,000,000