Selected Quarterly Financial Data (unaudited) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Quarterly Financial Data [Abstract]
Revenues	$ 901.5	$ 969.9	$ 1,893.1	$ 1,920.4
Operating profit	10.7	32.8	(61.8)	50.1
Amounts Attributable To Brink's Income (Loss) From [Abstract]
Continuing operations	2.3	13.2	(56.1)	16.1
Discontinued operations	(0.7)	(4.5)	(0.8)	(24.0)
Net income attributable to Brink's	1.6	8.7	(56.9)	(7.9)
Depreciation and amortization			86.2	84.3
Capital expenditures			$ 56.9	$ 78.2
Diluted:
Continuing operations	$ 0.05	$ 0.27	$ (1.15)	$ 0.33
Discontinued operations	$ (0.01)	$ (0.09)	$ (0.02)	$ (0.49)
Net income (loss)	$ 0.03	$ 0.18	$ (1.16)	$ (0.16)
Basic:
Continuing operations	$ 0.05	$ 0.27	$ (1.15)	$ 0.33
Discontinued operations	$ (0.01)	$ (0.09)	$ (0.02)	$ (0.49)
Net income (loss)	$ 0.03	$ 0.18	$ (1.16)	$ (0.16)

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.

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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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The net result for the period of deducting operating expenses from operating revenues.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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