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Commitments and Contingencies	12 Months Ended
Commitments and Contingencies	Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	Commitments and Contingencies We have no significant direct commitments and contingencies, but our subsidiaries do. See Note 13 of our consolidated financial statements in our Annual Report on Form 10-K.