Subsequent Events (Details) (USD $)	Jul. 01, 2011
Subsequent Events (Textuals) [Abstract]
Stock repurchase program authorized amount	$ 1,000,000,000
Stock repurchase program remaining authorized repurchase amount	$ 200,000,000

Name:

hrs_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount

Namespace Prefix:

hrs

Data Type:

xbrli:monetaryItemType

Balance Type:

credit

Period Type:

instant