Sales Recognition - Summary of Information about Receivables and Contract Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Current receivables, which are included in “Accounts receivable, net”	$ 2,583,716	$ 2,685,448
Contract liabilities, which are included in “Accrued expenses and other current liabilities” and “Other liabilities”	103,468	$ 107,158
Accounts Receivable, Net [Member]
Disaggregation of Revenue [Line Items]
Current receivables, which are included in “Accounts receivable, net”	2,583,716		$ 2,685,448
Other Assets [Member]
Disaggregation of Revenue [Line Items]
Non-current receivables, which are included in “Other assets”	124,670		154,662
Accrued Expenses and Other Current Liabilities and Other Liabilities [Member]
Disaggregation of Revenue [Line Items]
Contract liabilities, which are included in “Accrued expenses and other current liabilities” and “Other liabilities”	$ 103,468		$ 107,158