Short-term Borrowings and Other Financial Liabilities and Short-term Borrowings from Related Parties (Details) (USD $) In Thousands, unless otherwise specified			3 Months Ended
Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Fresenius SE [Member]	Mar. 31, 2014 General Partner [Member]
Short Term Borrowings Other Financial Liabilities And Short Term Borrowings From Related Parties (Details) [Abstract]
Borrowings under lines of credit	$ 100,429	$ 95,690
Accounts receivable facility	419,250	351,250
Other financial liabilities	56,797	958
Related Party Transaction [Line Items]
Related Party Transaction Rate			1.612%	1.335%
Short-term borrowings and other financial liabilities	157,226	96,648
Short Term Borrowings Due To Related Parties Current Acquisitions	134,314	62,342
Short-term borrowings, Other financial liabilities and Short-term borrowings from related parties	$ 291,540	$ 158,990

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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