Transfers of Financial Assets - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Transfer of Financial Assets Accounted for as Sales [Line Items]
Aggregate face value of receivables sold	$ 1,323,000,000.0	$ 3,116,200,000	$ 2,706,400,000
Cash proceeds from receivables	1,321,300,000	3,113,900,000	2,704,900,000
Proceeds from customers	1,308,300,000	2,857,400,000	2,273,500,000
Repurchase of accounts receivables sold	146,500,000	184,600,000	$ 208,900,000
Proceeds from other current liabilities	0	54,600,000
Revolving Credit Facility [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Prior maximum funding limit	450,000,000
U.S and Japan Revolving Arrangements [Member]
Transfer of Financial Assets Accounted for as Sales [Line Items]
Derecognized net receivables outstanding amount	$ 0	$ 270,200,000