Transfers of Financial Assets - Additional Information (Detail) - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Transfer of Financial Assets Accounted for as Sales [Line Items]
Aggregate face value of receivables sold	$ 2,384,700,000	$ 1,942,800,000
Cash proceeds from receivables	2,383,200,000	1,942,100,000
Proceeds from customers	2,167,400,000	1,613,100,000
Repurchase of accounts receivables sold	106,000,000.0	$ 166,700,000
Proceeds from other current liabilities	51,400,000		$ 66,800,000
Revolving Credit Facility [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Current maximum funding limit	450,000,000.0
U.S and Japan Revolving Arrangements [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Maximum exposures to loss associated	32,800,000		33,000,000.0
Derecognized net receivables outstanding amount	$ 372,600,000		$ 365,900,000