Document and Entity Information - shares	3 Months Ended
	Jun. 30, 2015	Jul. 31, 2015
Document And Entity Information [Abstract]
Document Type	10-Q
Document Period End Date	Jun. 30, 2015
Amendment Flag	false
Entity Registrant Name	Toyota Motor Credit Corporation
Entity Central Index Key	0000834071
Current Fiscal Year End Date	--03-31
Entity Filer Category	Non-accelerated Filer
Entity Common Stock Shares Outstanding		91,500
Document Fiscal Year Focus	2016
Document Fiscal Period Focus	Q1