Line of credit facility option to increase borrowing capacity.

No definition available.

Name:	outr_LineOfCreditFacilityOptionToIncreaseBorrowingCapacity
Namespace Prefix:	outr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sublimit For Loans In Certain Foreign Currencies

+ References

No definition available.

+ Details

Name:	outr_SublimitForLoansInCertainForeignCurrencies
Namespace Prefix:	outr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sublimit For Swingline Loans

+ References

No definition available.

+ Details

Name:	outr_SublimitForSwinglineLoans
Namespace Prefix:	outr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sublimit For The Issuance Of Letters Of Credit

+ References

No definition available.

+ Details

Name:	outr_SublimitForTheIssuanceOfLettersOfCredit
Namespace Prefix:	outr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfUnsecuredDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_CreditFacilityAxis=outr_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt and Other Long-Term Liabilities (Narrative) (Details) (USD $)	1 Months Ended	3 Months Ended
	Jan. 31, 2013	Jun. 30, 2014	Mar. 31, 2015	Dec. 31, 2014	Mar. 12, 2013	Jun. 09, 2014
Debt Instrument [Line Items]
Debt outstanding			$ 874,375,000us-gaap_DebtInstrumentCarryingAmount	$ 956,250,000us-gaap_DebtInstrumentCarryingAmount
Senior Notes \| Senior Unsecured Notes due 2019
Debt Instrument [Line Items]
Principal amount of debt					350,000,000.0
Debt Instrument, Interest Rate, Stated Percentage					6.00%
Proceeds from issuance of debt	343,800,000
Senior Notes \| Senior Unsecured Notes due 2021
Debt Instrument [Line Items]
Principal amount of debt						300,000,000.0
Debt Instrument, Interest Rate, Stated Percentage						5.875%
Proceeds from issuance of debt		294,000,000
Debt outstanding			300,000,000	300,000,000
Revolving Line of Credit \| Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			600,000,000.0
Sublimit for issuance of letters of credit			75,000,000.0
Sublimit for swingline loans			50,000,000.0
Sublimit for loans in certain foreign countries			75,000,000.0
Line of credit facility, option to increase borrowing capacity			200,000,000.0
Interest rate on amounts outstanding under the credit facility			2.11%
Debt outstanding			80,000,000	160,000,000
Term Loans \| Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			150,000,000.0
Debt outstanding			$ 144,375,000	$ 146,250,000