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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

+ References

No definition available.

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- Definition

Estimated period for the anticipated transfer of gain (loss), net, from accumulated other comprehensive income into earnings, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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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

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) shares in Millions		12 Months Ended
	Oct. 13, 2015	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Dec. 31, 2014
Summary of Significant Accounting Policies (Textuals) [Abstract]
Cash and cash equivalents		$ 665,000,000	$ 683,000,000	$ 682,000,000		$ 493,000,000
Fair value of long-term debt		156,000,000	183,000,000
Impairment charges		$ 0	0	0
Senior notes	$ 4,500,000,000
Interest expense recognition period		10 years
Processing and services revenues		$ (8,668,000,000)	(8,831,000,000)	(6,260,000,000)
Net earnings attributable to FIS common stockholders		(1,261,000,000)	(525,000,000)	(624,000,000)
Provision (benefit) for income taxes		$ (321,000,000)	$ 291,000,000	$ 375,000,000
Cumulative impact of adoption of ASU						15,000,000
Purchase of common shares (in shares)		4	3	4
Sales Revenue, Net [Member] \| Geographic concentration risk [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Concentration risk		27.00%	29.00%	24.00%
Software [Member] \| Minimum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Estimated useful life		5 years
Software [Member] \| Maximum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Estimated useful life		10 years
Building [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Estimated useful life		30 years
Furniture, Fixture and Computer Equipment [Member] \| Minimum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Estimated useful life		3 years
Furniture, Fixture and Computer Equipment [Member] \| Maximum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Estimated useful life		7 years
Customer Relationships [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Expected customer attrition period		10 years
Customer Relationships [Member] \| Minimum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Intangible assets, estimated useful lives		5 years
Customer Relationships [Member] \| Maximum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Intangible assets, estimated useful lives		10 years
Software [Member] \| Minimum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Intangible assets, estimated useful lives		3 years
Software [Member] \| Maximum
Summary of Significant Accounting Policies (Textuals) [Abstract]
Intangible assets, estimated useful lives		10 years
Foreign Exchange Contract [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Notional amount		$ 0	$ 143,000,000
Foreign Entities [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Cash and cash equivalents		$ 415,000,000
Cash Flow Hedging [Member] \| Treasury Lock Hedge [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Notional amount					$ 1,000,000,000.0
Contract settlement payment	$ 16,000,000
Interest expense recognition period	10 years
Retained Earnings [Member]
Summary of Significant Accounting Policies (Textuals) [Abstract]
Cumulative impact of adoption of ASU						$ 15,000,000