Acquired Finite And Indefinite Lived Intangible Assets [Line Items]

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- Definition

Customer relationship contractual term maximum.

+ References

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- Definition

Customer relationship contractual term minimum.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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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

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition.

+ References

No definition available.

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Goodwill and Other Intangible Assets - Narratve (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	$ 902.2	$ 924.1	$ 895.5
Gross carrying value, finite-lived intangible assets	$ 393.5	415.9
Weighted-average amortization period (in years)	11 years
Aggregate amortization expense	$ 25.3	27.6	24.2
Estimated annual amortization expense for fiscal period 2019	21.5
Estimated annual amortization expense for fiscal period 2020	17.5
Estimated annual amortization expense for fiscal period 2021	14.8
Estimated annual amortization expense for fiscal period 2022	12.6
Estimated annual amortization expense for fiscal period 2023	12.0
Commercial & Industrial Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	286.2	298.4	242.4
Repair Systems & Information Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	603.5	613.2	$ 640.6
Norbar
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	25.1	23.7
Norbar \| Trademarks
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, indefinite-lived intangible assets	16.9
Norbar \| Commercial & Industrial Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	25.1
Increase (decrease) in goodwill associated with acquisition, purchase accounting adjustment	1.4
George A. Sturdevant, Inc. (d/b/a Fastorq)
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	2.6
George A. Sturdevant, Inc. (d/b/a Fastorq) \| Commercial & Industrial Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	2.6
Torque Control Specialists Pty Ltd
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	2.0	1.9
Torque Control Specialists Pty Ltd \| Commercial & Industrial Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill	2.0
Increase (decrease) in goodwill associated with acquisition, purchase accounting adjustment	0.1
BTC
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill		5.9
BTC \| Trademarks
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, indefinite-lived intangible assets	2.1
Car-O-Liner Holding AB
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill		77.3
Increase (decrease) in goodwill associated with acquisition, purchase accounting adjustment		(50.8)
Car-O-Liner Holding AB \| Trademarks
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, indefinite-lived intangible assets	29.8
Car-O-Liner Holding AB \| Commercial & Industrial Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill		0.8
Increase (decrease) in goodwill associated with acquisition, purchase accounting adjustment		(1.7)
Car-O-Liner Holding AB \| Repair Systems & Information Group
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill		76.5
Increase (decrease) in goodwill associated with acquisition, purchase accounting adjustment		(49.1)
Sturtevant Richmont
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Goodwill		5.0
Increase (decrease) in goodwill associated with acquisition, purchase accounting adjustment		1.8
Customer relationships
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	$ 172.2	175.2
Weighted-average amortization period (in years)	15 years
Customer relationship contractual term, minimum (in years)	3 years
Customer relationship contractual term, maximum (in years)	5 years
Customer relationships \| Norbar
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets		1.1
Customer relationships \| BTC
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets		1.2
Customer relationships \| Car-O-Liner Holding AB
Acquired Finite And Indefinite Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets		$ 28.8