Debt Debt (Total Debt Schedule) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Commercial Paper	$ 905us-gaap_CommercialPaper	$ 1,080us-gaap_CommercialPaper
Short-term debt	2,042us-gaap_ShortTermBorrowings	1,135us-gaap_ShortTermBorrowings
Long term debt	2,247us-gaap_LongTermDebtNoncurrent	3,923us-gaap_LongTermDebtNoncurrent
Total debt	4,289ice_Debt	5,058ice_Debt
2018 Senior Notes (2.5% senior unsecured notes due October 15, 2018)
Debt Instrument [Line Items]
Senior Notes	600	599
2023 Senior Notes (4.0% senior unsecured notes due October 15, 2023)
Debt Instrument [Line Items]
Senior Notes	794	794
NYSE Euronext USD Notes (2.0% senior unsecured notes due October 5, 2017)
Debt Instrument [Line Items]
Senior Notes	853	854
NYSE Euronext EUR Notes (5.375% senior unsecured notes due June 30, 2015)
Debt Instrument [Line Items]
Senior Notes	0	1,353
Revolving Facility
Debt Instrument [Line Items]
Credit Facilities	1,137	0
Term Loan Facility
Debt Instrument [Line Items]
Credit Facilities	0	55
Credit Facilities	$ 0	$ 323

Debt.

No definition available.

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Balance Type:	credit
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- Definition

Line of Credit Facility, Amount Outstanding, Current

+ References

No definition available.

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- Definition

Line of Credit Facility, Amount Outstanding, Noncurrent

+ References

No definition available.

+ Details

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- Definition

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Name Regulation S-X (SX)

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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-Publisher SEC

-Name Regulation S-X (SX)

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+ Details

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- Definition

Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

+ Details

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