Acquisitions, Divestitures and Discontinued Operations - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended
	Mar. 01, 2019	Jul. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jun. 30, 2020
Business Acquisition [Line Items]
Cash paid for acquisition						$ 86,384	$ 732,142	$ 262,510
Intangible assets								$ 167
Finite-lived intangible assets acquired						21,890	340,799
Weighted average amortization lives (in years)								15 years
Other intangible assets acquired								$ 76
Proceeds from divestitures of businesses						387,379	434,609	0
Realized currency and other divestiture losses						11,356	34,701	0
Revenue of disposed business						846,944	1,870,071	1,903,468
Grupo Auto Todo
Business Acquisition [Line Items]
Revenue of disposed business							15,900	93,000
EIS, Inc.
Business Acquisition [Line Items]
Revenue of disposed business							588,031	$ 817,249
SPR
Business Acquisition [Line Items]
VIE investment amount			$ 67,601			$ 67,601
Credit loss expense			$ 17,000
Motion Asia Pacific
Business Acquisition [Line Items]
Ownership percentage									35.00%
Hennig and Parts Point Group
Business Acquisition [Line Items]
Revenue reported by acquired entity for last annual period					$ 520
Axis
Business Acquisition [Line Items]
Revenue reported by acquired entity for last annual period	$ 55
Motion Asia Pacific
Business Acquisition [Line Items]
Revenue reported by acquired entity for last annual period		$ 400,000
Percentage of voting interests acquired		65.00%
Equity interest in acquiree, fair value		$ 123,385		$ 123,385
Remeasurement gain (loss) net		38,663
Consideration transferred				860,712
Cash acquired from acquisition		$ 16,591
Intangible assets				$ 340,799			$ 340,799
Motion Asia Pacific | Weighted Average
Business Acquisition [Line Items]
Weighted average amortization lives (in years)		17 years
Motion Asia Pacific | Customer Relationships
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 304,302
Weighted average amortization lives (in years)		16 years 7 months 6 days
Motion Asia Pacific | Trademarks
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 32,907
Weighted average amortization lives (in years)		21 years 8 months 12 days
Motion Asia Pacific | Other Intangible Assets
Business Acquisition [Line Items]
Finite-lived intangible assets acquired		$ 3,590
Weighted average amortization lives (in years)		5 years