Credit Facilities	12 Months Ended
Credit Facilities	Dec. 31, 2011
Credit Facilities [Abstract]
Credit Facilities	10. Credit Facilities On January 4, 2011, the Company entered into a $500 million unsecured three-year credit agreement (the "Credit Agreement") with a syndicate of lenders. The Credit Agreement provides for a revolving credit facility and a letter of credit facility, is guaranteed by certain of the Company's subsidiaries, and contains restrictive covenants. The Company may use any borrowings under the Credit Agreement for general corporate purposes. No obligations are outstanding under the Credit Agreement as of December 31, 2011.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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Motorola Mobility Holdings, Inc 10-K