Debt - Summary of Debt Instruments (Detail)			12 Months Ended
	Nov. 14, 2019	Nov. 13, 2019	Dec. 31, 2019 USD ($)		Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	[3]	Aug. 02, 2019 USD ($)	Aug. 30, 2018 USD ($)
Debt Instrument [Line Items]
Other debt			$ 42,027,000		$ 37,902,000
Total notes payable and other obligations			4,065,812,000		3,933,047,000
Securitization facility			970,973,000	[1]	886,000,000
Total notes payable, credit agreements and Securitization Facility			5,036,785,000		4,819,047,000
Current portion			1,746,838,000		2,070,616,000
Long-term portion			3,289,947,000	[1]	2,748,431,000
Principal payments on notes payable			$ 138,500,000	[2]	$ 498,305,000	$ 423,156,000
Securitization Facility
Debt Instrument [Line Items]
Line of credit facility									$ 1,200,000,000
Line of credit facility, unused capacity, commitment fee percentage			0.40%		0.40%
Unamortized debt issuance costs			$ 700,000
Description of variable rate basis			one month LIBOR
Secured Debt
Debt Instrument [Line Items]
Line of credit facility additional available borrowing capacity			$ 750,000,000
Debt instrument, leverage ratio			3.00
Secured Debt | Minimum
Debt Instrument [Line Items]
Line of credit facility, unused capacity, commitment fee percentage			0.25%
Secured Debt | Minimum | Federal Funds Rate Plus
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.50%
Secured Debt | Maximum
Debt Instrument [Line Items]
Line of credit facility, unused capacity, commitment fee percentage			0.35%
Secured Debt | Maximum | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			1.00%
Term Loan A
Debt Instrument [Line Items]
Term notes payable-domestic, net of discounts			$ 3,080,789,000		$ 2,515,519,000
Line of credit facility, interest rate during period			3.05%
Unamortized discount			$ 7,400,000
Capitalized debt issuance costs			1,800,000
Term Loan A | Secured Debt
Debt Instrument [Line Items]
Line of credit facility			3,225,000,000
Term Loan B
Debt Instrument [Line Items]
Term notes payable-domestic, net of discounts			$ 340,481,000		344,180,000
Debt instrument, basis spread on variable rate	1.75%	2.00%
Line of credit facility, interest rate during period			3.55%
Unamortized discount			$ 500,000
Capitalized debt issuance costs			1,200,000
Term Loan B | Secured Debt
Debt Instrument [Line Items]
Line of credit facility			$ 350,000,000
Term Loan B | Secured Debt | Eurodollar
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			1.75%
Term Loan B | Secured Debt | Base Rate
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.75%
Revolving A Credit Facility
Debt Instrument [Line Items]
Revolving line of credit			$ 325,000,000		655,000,000
Revolving A Credit Facility | US Dollar Borrowings
Debt Instrument [Line Items]
Line of credit facility, interest rate during period			3.03%
Revolving A Credit Facility | Secured Debt
Debt Instrument [Line Items]
Line of credit facility			$ 800,000,000
Revolving B Credit Facility
Debt Instrument [Line Items]
Revolving line of credit			225,477,000		345,446,000
Revolving B Credit Facility | Secured Debt
Debt Instrument [Line Items]
Line of credit facility			450,000,000
Revolving C Credit Facility
Debt Instrument [Line Items]
Revolving line of credit			0		35,000,000
Revolving C Credit Facility | Secured Debt
Debt Instrument [Line Items]
Line of credit facility			35,000,000
Revolving line of credit B Facility
Debt Instrument [Line Items]
Revolving line of credit			$ 52,038,000		0
Line of credit facility, interest rate during period			1.96%
Revolving Credit Facility
Debt Instrument [Line Items]
Unamortized debt issuance costs			$ 6,700,000
Revolving Credit Facility | Secured Debt
Debt Instrument [Line Items]
Line of credit facility			$ 1,285,000,000
Incremental Term Loan A | Secured Debt
Debt Instrument [Line Items]
Line of credit facility								$ 700,000,000
Foreign Swing Line
Debt Instrument [Line Items]
Line of credit facility, interest rate during period			1.93%
Term Loan
Debt Instrument [Line Items]
Capitalized debt issuance costs			$ 7,900,000		$ 10,900,000
Interest rate, effective percentage			4.00%
Principal payments on notes payable			$ 138,500,000
Commercial Paper | Securitization Facility
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.80%		0.80%
Commercial Paper | Securitization Facility | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.90%
Commercial Paper | Securitization Facility | Blended Rate Of LIBOR And Commercial Paper Rates Based On Weighted Average Advance
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			0.88%		0.89%
Line of credit facility, commitment fee percentage			1.80%		2.52%
Period One | Revolving Credit Facility
Debt Instrument [Line Items]
Payment period			1 month
Period One | Foreign Swing Line
Debt Instrument [Line Items]
Payment period			20 days
Period Two | Revolving Credit Facility
Debt Instrument [Line Items]
Payment period			2 months
Period Three | Revolving Credit Facility
Debt Instrument [Line Items]
Payment period			3 months
Period Four | Revolving Credit Facility
Debt Instrument [Line Items]
Payment period			6 months

[1] Reflects the impact of the Company's adoption of ASU 2016-02 "Leases", on January 1, 2019, using a modified retrospective transition method. Under this method, financial results reported in periods prior to 2019 are unchanged. Refer to footnote 14.

[2] Reflects the impact of the Company's adoption of ASU 2016-02 "Leases", on January 1, 2019 using the modified retrospective transition method. The adoption of the Leases guidance resulted in an adjustment to other assets, other current liabilities and other noncurrent liabilities in our consolidated balance sheet for the cumulative effect of applying the standard. Financial results reported in periods prior to 2019 are unchanged.

[3] Reflects the impact of the Company's adoption of Accounting Standards Update 2016-18, Statement of Cash Flows (Topic 230), which was adopted by the Company on January 1, 2018 and applied retrospectively to results for 2017. The adoption of Topic 230 resulted in the statement of cash flows presenting the changes in the total of cash, cash equivalents and restricted cash. As a result, the Company will no longer present transfers between cash and cash equivalents and restricted cash in the statement of cash flows.