Cash Tax Benefit of Convertible Debt

No definition available.

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- Definition

Cumulative Cash Tax Benefit of Convertible Debt

+ References

No definition available.

+ Details

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- Definition

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031897-161870

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- Definition

Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ 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 SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 3: 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(a)(1))

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

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Debt Convertible Debt Details (Details) (USD $)	12 Months Ended
Debt Convertible Debt Details (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash Tax Benefit of Convertible Debt	$ 33,000,000ocr_CashTaxBenefitOfConvertibleDebt	$ 29,000,000ocr_CashTaxBenefitOfConvertibleDebt	$ 21,000,000ocr_CashTaxBenefitOfConvertibleDebt
Cumulative Cash Tax Benefit of Convertible Debt	199,000,000
3.75% Convertible Senior Subordinated Notes, due 2025 [Member]
Debt Instrument, Convertible, Carrying Amount of Equity Component	6,913,000
Debt Instrument, Convertible, Remaining Discount Amortization Period	11 years 0 days
Debt Instrument, Interest Rate at Period End	8.25%
4.00% Junior Subordinated Convertible Debentures, due 2033 [Member]
Debt Instrument, Convertible, Carrying Amount of Equity Component	118,348,000
Debt Instrument, Convertible, Remaining Discount Amortization Period	18 years 183 days
Debt Instrument, Interest Rate at Period End	8.01%
3.25% Convertible Senior Debentures, Due 2035 [Member]
Debt Instrument, Convertible, Carrying Amount of Equity Component	233,901,000
Debt Instrument, Convertible, Remaining Discount Amortization Period	1 year
Debt Instrument, Interest Rate at Period End	7.63%
3.25% Convertible Senior Subordinated Exchange Debentures, due 2035 [Member]
Debt Instrument, Convertible, Carrying Amount of Equity Component	25,259,000
Debt Instrument, Convertible, Remaining Discount Amortization Period	6 years 91 days
Debt Instrument, Interest Rate at Period End	5.24%
3.5% Convertible senior subordinated debt [Domain]
Debt Instrument, Convertible, Carrying Amount of Equity Component	$ 208,200,000
Debt Instrument, Convertible, Remaining Discount Amortization Period	29 years 55 days
Debt Instrument, Interest Rate at Period End	7.70%