v2.4.1.9

Noncontrolling Interests Subject to Put Provisions and Other Commitments - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015
Commitments And Contingencies Disclosure [Line Items] |
Other potential commitments to provide operating capital to several dialysis centers | $ 1,000 us-gaap_OtherCommitment
Schedule of Joint ventures to dissolve | Certain consolidated joint ventures are contractually scheduled to dissolve after terms ranging from ten to fifty years.
Minimum |
Commitments And Contingencies Disclosure [Line Items] |
Scheduled dissolution term of joint ventures | 10 years
Maximum |
Commitments And Contingencies Disclosure [Line Items] |
Scheduled dissolution term of joint ventures | 50 years

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- Definition Dissolution term of joint ventures. + References No definition available. + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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Period Type: | instant

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- Definition Describes the nature of an unconditional purchase obligation that is not recognized as a liability on the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25336-109308 + Details
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