v3.19.2
Cover Cover
Aug. 02, 2019
Cover page.  
Document Type 8-K
Document Period End Date Aug. 02, 2019
Entity Registrant Name CRAY INC.
Entity Incorporation, State or Country Code WA
Entity File Number 0-26820
Entity Tax Identification Number 93-0962605
Entity Address, Address Line One 901 Fifth Avenue, Suite 1000
Entity Address, Postal Zip Code 98164
Entity Address, City or Town Seattle
Entity Address, State or Province WA
City Area Code 206
Local Phone Number 701-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000949158
Amendment Flag false
No Trading Symbol Flag