v3.6.0.2
Document and Entity Information
3 Months Ended
Dec. 31, 2016
shares
Document And Entity Information [Abstract]  
Entity Registrant Name AIR PRODUCTS & CHEMICALS INC /DE/
Entity Central Index Key 0000002969
Current Fiscal Year End Date --09-30
Entity Filer Category Large Accelerated Filer
Document Type 10-Q
Document Period End Date Dec. 31, 2016
Document Fiscal Year Focus 2017
Document Fiscal Period Focus Q1
Amendment Flag false
Entity Common Stock, Shares Outstanding 217,589,952