Subsequent Events	9 Months Ended
Sep. 30, 2015
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On October 29, 2015, we entered into a securities purchase agreement (the “Securities Purchase Agreement”) with Aesynt Holding, L.P., Aesynt, Ltd. (together with Aesynt Holding, L.P., the “Sellers”) and Aesynt Coöperatief U.A. (“Aesynt”). Pursuant to the terms and conditions of the Securities Purchase Agreement, we will acquire from the Sellers, and the Sellers will sell to Omnicell, all of the outstanding interests of Aesynt on the closing date (such acquisition, the “Aesynt Acquisition”). Aesynt is a provider of automated medication management systems, including dispensing robots with storage solutions, medication storage and dispensing carts and cabinets, IV sterile preparation robotics and software, including software related to medication management. The contemplated total aggregate consideration is $275.0 million, in cash, plus cash on hand at signing minus indebtedness at close, or approximately $217.5 million, subject to certain adjustments at closing as provided for in the Securities Purchase Agreement. The closing of the acquisition is subject to certain closing conditions, including the expiration or termination of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvement Act ("HSR") of 1976, as amended. In connection with the Securities Purchase Agreement, we entered into a commitment letter with Wells Fargo Bank, National Association (“Wells Fargo Bank”) and Wells Fargo Securities, LLC (“Wells Fargo Securities” and, together with Wells Fargo Bank, the “Commitment Parties”) on October 29, 2015, pursuant to which Wells Fargo Bank has committed to provide $300.0 million of senior secured credit facilities consisting of (a) a $200.0 million term loan facility, and (b) a $100.0 million revolving credit facility (collectively, the “Senior Credit Facilities”), a portion of which, together with our existing cash on hand, would be used to (i) refinance the loans under our existing senior secured credit facility, if any, and Aesynt’s existing senior secured credit facility, (ii) pay the purchase price for the Aesynt Acquisition, and (iii) pay any fees and expenses incurred in connection with any of the foregoing. The commitment to provide the loans under the Senior Credit Facilities is subject to certain conditions, including the negotiation of definitive documentation for the Senior Credit Facilities and other customary closing conditions.

Subsequent Events

On October 29, 2015, we entered into a securities purchase agreement (the “Securities Purchase Agreement”) with Aesynt Holding, L.P., Aesynt, Ltd. (together with Aesynt Holding, L.P., the “Sellers”) and Aesynt Coöperatief U.A. (“Aesynt”). Pursuant to the terms and conditions of the Securities Purchase Agreement, we will acquire from the Sellers, and the Sellers will sell to Omnicell, all of the outstanding interests of Aesynt on the closing date (such acquisition, the “Aesynt Acquisition”). Aesynt is a provider of automated medication management systems, including dispensing robots with storage solutions, medication storage and dispensing carts and cabinets, IV sterile preparation robotics and software, including software related to medication management. The contemplated total aggregate consideration is $275.0 million, in cash, plus cash on hand at signing minus indebtedness at close, or approximately $217.5 million, subject to certain adjustments at closing as provided for in the Securities Purchase Agreement. The closing of the acquisition is subject to certain closing conditions, including the expiration or termination of the applicable waiting period under the Hart-Scott-Rodino Antitrust Improvement Act ("HSR") of 1976, as amended.

In connection with the Securities Purchase Agreement, we entered into a commitment letter with Wells Fargo Bank, National Association (“Wells Fargo Bank”) and Wells Fargo Securities, LLC (“Wells Fargo Securities” and, together with Wells Fargo Bank, the “Commitment Parties”) on October 29, 2015, pursuant to which Wells Fargo Bank has committed to provide $300.0 million of senior secured credit facilities consisting of (a) a $200.0 million term loan facility, and (b) a $100.0 million revolving credit facility (collectively, the “Senior Credit Facilities”), a portion of which, together with our existing cash on hand, would be used to (i) refinance the loans under our existing senior secured credit facility, if any, and Aesynt’s existing senior secured credit facility, (ii) pay the purchase price for the Aesynt Acquisition, and (iii) pay any fees and expenses incurred in connection with any of the foregoing. The commitment to provide the loans under the Senior Credit Facilities is subject to certain conditions, including the negotiation of definitive documentation for the Senior Credit Facilities and other customary closing conditions.