Transfers of Financial Assets - Additional Information (Detail) - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Transfer of Financial Assets Accounted for as Sales [Line Items]
Aggregate face value of receivables sold	$ 1,595,900,000	$ 1,260,700,000
Cash proceeds from receivables	1,594,900,000	1,260,100,000
Proceeds from customers	1,438,300,000	1,007,800,000
Repurchase of accounts receivables sold	73,900,000	$ 121,000,000.0
Proceeds from other current liabilities	41,200,000		$ 66,800,000
Revolving Credit Facility [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Current maximum funding limit	400,000,000.0
U.S and Japan Revolving Arrangements [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Maximum exposures to loss associated	33,500,000		33,000,000.0
Derecognized net receivables outstanding amount	$ 378,100,000		$ 365,900,000