Acquisitions - Additional Information (Detail) $ in Millions	3 Months Ended			12 Months Ended
	Mar. 30, 2019 USD ($)	Mar. 31, 2018 USD ($)	Jul. 01, 2017 USD ($)	Dec. 29, 2018 USD ($)	Feb. 01, 2032 USD ($)
Business Acquisition [Line Items]
Net Sales	$ 3,333.6	$ 3,209.3
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	170.4	170.1
Goodwill	9,265.9			$ 8,956.7
Purchase price for acquisitions	676.2	$ 1.2
Inventories, net	2,791.6			2,373.5
Business Combination, Contingent Consideration, Liability, Noncurrent	$ 174.3			169.2
Document Period End Date	Mar. 30, 2019
Industrial Segment
Business Acquisition [Line Items]
Goodwill	$ 1,994.8			1,679.7
Equipment Solution Attachments Group (IES) [Member]
Business Acquisition [Line Items]
Business Acquisition, Goodwill, Expected Tax Deductible Amount	2.4
Purchase price for acquisitions	653.0
Fair Value, Net Asset (Liability)	$ 341.3
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	14 years
Nelson Fasteners [Member]
Business Acquisition [Line Items]
Purchase price for acquisitions			$ 430.1
Fair Value, Net Asset (Liability)	$ 212.5
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Purchase price for acquisitions	23.3			105.1
Fair Value, Net Asset (Liability)	$ 10.1			$ 38.0
Number of Businesses Acquired	1			6
Scenario, Forecast [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability, Noncurrent					$ 134.5
Minimum [Member] | Nelson Fasteners [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years
Minimum [Member] | Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				10 years
Minimum [Member] | Scenario, Forecast [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration Percent of Sales, Liability, Noncurrent					2.50%
Maximum [Member] | Nelson Fasteners [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Maximum [Member] | Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life				14 years
Maximum [Member] | Scenario, Forecast [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration Percent of Sales, Liability, Noncurrent					3.50%
Goodwill [Member] | Equipment Solution Attachments Group (IES) [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	$ 311.7
Goodwill [Member] | Nelson Fasteners [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	217.6
Goodwill [Member] | Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	13.2			$ 67.1
Deferred Income Tax Charge [Member] | Equipment Solution Attachments Group (IES) [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities	84.9
intangible assets [Member] | Equipment Solution Attachments Group (IES) [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	328.0
intangible assets [Member] | Nelson Fasteners [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	167.0
intangible assets [Member] | Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets				35.5
Customer Relationships [Member] | Equipment Solution Attachments Group (IES) [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	304.0
Customer Relationships [Member] | Nelson Fasteners [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets	149.0
Customer Relationships [Member] | Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets				32.0
Equipment Solution Attachments Group (IES) [Member]
Business Acquisition [Line Items]
Fair Value, Net Asset (Liability)	81.7
Nelson Fasteners [Member]
Business Acquisition [Line Items]
Fair Value, Net Asset (Liability)	64.7
Series of Individually Immaterial Business Acquisitions [Member]
Business Acquisition [Line Items]
Fair Value, Net Asset (Liability)	$ 5.3			$ 13.4