ACQUISITIONS AND INVESTMENTS - Additional Information (Detail)				3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 24, 2020 USD ($)	Mar. 08, 2019 USD ($)	Jan. 02, 2019 USD ($)	Jun. 27, 2020 USD ($)	Jun. 29, 2019 USD ($)	Jun. 27, 2020 USD ($)	Jun. 29, 2019 USD ($)	Dec. 28, 2019 USD ($) site	Feb. 29, 2020 USD ($)
Business Acquisition [Line Items]
Purchase price for acquisitions net of cash acquired				$ (400,000)	$ (200,000)	$ 1,302,000,000.0	$ 676,000,000.0
Goodwill				9,805,200,000		9,805,200,000		$ 9,237,500,000
Net sales				65,300,000		98,400,000
Net loss attributable to common shareowners				(30,600,000)		(51,400,000)
Consolidated				3,147,400,000	$ 3,761,300,000	6,276,800,000	$ 7,094,900,000
MTD
Business Acquisition [Line Items]
Ownership percentage			20.00%
Cash paid for equity method investment			$ 234,000,000
Option to purchase additional ownership in equity method investment, as a percent			80.00%
Consolidated								2,400,000,000
Consolidated Aerospace Manufacturing (CAM)
Business Acquisition [Line Items]
Estimated purchase price	$ 1,460,000,000
Purchase price for acquisitions net of cash acquired	1,300,000,000
Contingent consideration	200,000,000.0
Fair value of contingent consideration at date of acquisition	$ 155,300,000			$ 155,300,000		$ 155,300,000
Weighted average useful life of intangible assets	20 years
Estimate of tax deductible goodwill	$ 619,500,000
Deferred tax liabilities	19,400,000
Estimated acquisition date value	870,200,000
Goodwill	$ 621,500,000
Equipment Solution Attachments Group (IES)
Business Acquisition [Line Items]
Purchase price for acquisitions net of cash acquired		$ 653,500,000
Weighted average useful life of intangible assets		14 years
Estimate of tax deductible goodwill		$ 2,400,000
Working capital		77,800,000
Deferred tax liabilities		78,300,000
Intangible assets		328,000,000.0
Estimated acquisition date value		342,200,000
Goodwill		311,300,000
Finite-lived intangible assets		$ 304,000,000.0
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Purchase price for acquisitions net of cash acquired								40,800,000
Working capital								5,900,000
Estimated acquisition date value								19,000,000.0
Goodwill								21,800,000
Finite-lived intangible assets								$ 8,800,000
Number of businesses acquired | site								5
Minimum | Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Weighted average useful life of intangible assets								8 years
Maximum | Consolidated Aerospace Manufacturing (CAM)
Business Acquisition [Line Items]
Fair value of contingent consideration at date of acquisition									$ 200,000,000.0
Maximum | Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Weighted average useful life of intangible assets								10 years