v2.4.0.8
Operations
12 Months Ended
Sep. 28, 2013
Accounting Policies [Abstract]  
Operations
1. Operations

Hologic, Inc. (the “Company” or “Hologic”) develops, manufactures and distributes premium diagnostics products, medical imaging systems and surgical products with an emphasis on serving the healthcare needs of women. The Company’s core business units are focused on Diagnostics, Breast Health, GYN surgical and Skeletal Health.

On August 1, 2012, the Company completed the acquisition of Gen-Probe Incorporated (“Gen-Probe”), which resulted in the Company significantly expanding its suite of molecular diagnostic products. Gen-Probe develops, manufactures and markets rapid, accurate and cost effective molecular diagnostics products and services that are used primarily to diagnose human diseases and screen donated blood. Gen-Probe’s results of operations are reported within the Company’s Diagnostics reportable segment. The Company’s acquisition of Gen-Probe is more fully described in Note 3. In connection with the acquisition, the Company borrowed $3.5 billion in aggregate principal to fund a portion of the purchase price, which is described in Note 5.