Information on Business Segments - Net Sales and Operating Income (Loss) by Segment (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	$ 950.8us-gaap_SalesRevenueNet	$ 889.1us-gaap_SalesRevenueNet
Operating income (Loss)	67.3us-gaap_OperatingIncomeLoss	69.3us-gaap_OperatingIncomeLoss
Net Sales, Percentage Change vs. Prior Year	6.90%fbhs_PercentageOfChangeInTotalRevenues
Operating Income (Loss), Percentage Change vs. Prior Year	(2.90%)
Corporate [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income (Loss)	(16.3)	(15.0)
General and administrative expense	(17.9)	(16.7)
Defined benefit plan costs	1.6	1.7
Total Corporate expenses	(16.3)	(15.0)
Operating Income (Loss), Percentage Change vs. Prior Year	(8.70%)
Total Corporate expenses, Percentage Change vs. Prior Year	(8.70%)
Cabinets [Member] \| Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	411.1	410.9
Operating income (Loss)	13.0	19.9
Operating Income (Loss), Percentage Change vs. Prior Year	(34.70%)
Plumbing [Member] \| Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	333.6	309.9
Operating income (Loss)	63.8	55.3
Net Sales, Percentage Change vs. Prior Year	7.60%
Operating Income (Loss), Percentage Change vs. Prior Year	15.40%
Doors [Member] \| Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	83.2	79.6
Operating income (Loss)	(1.2)	(0.1)
Net Sales, Percentage Change vs. Prior Year	4.50%
Security [Member] \| Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net sales	122.9	88.7
Operating income (Loss)	$ 8.0	$ 9.2
Net Sales, Percentage Change vs. Prior Year	38.60%
Operating Income (Loss), Percentage Change vs. Prior Year	(13.00%)

Percentage of Change in Costs and Expenses

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- Definition

Percentage of Change in Operating income

+ References

No definition available.

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- Definition

Percentage of Change in Total Revenues

+ References

No definition available.

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- Definition

The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (j)

-URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (h)

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

+ Details

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- Definition

Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

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