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Financial Instruments, Guarantees with Off-Balance-Sheet Risk and Other Guarantees (Tables)

3 Months Ended

Mar. 31, 2017

Financial Instruments And Guarantees With Off Balance Sheet Risk Disclosure [Abstract]

Financial instruments with off-balance sheet risk:

As of March 31, 2017, the Company had the following financial instruments and other guarantees:



	Reclamation Bonding Requirements				Coal Lease Obligations				Workers’ Compensation Obligations				Other ⁽¹⁾				Total				Cash Collateral in Support of Financial Instruments ⁽²⁾
	(Dollars in millions)
Self-bonding	$	894.7			$	—			$	—			$	—			$	894.7			$	—
Surety bonds ⁽³⁾	348.4				93.8				19.1				14.0				475.3				73.4
Bank guarantees	57.8				—				—				25.4				83.2				83.5
Other ⁽⁴⁾	207.7				—				40.7				63.3				311.7				207.7
Total	$	1,508.6			$	93.8			$	59.8			$	102.7			$	1,764.9			$	364.6


⁽¹⁾	Other includes the $37.0 million in letters of credit related to TXU Europe Limited described below and an additional $65.7 million in bank guarantees, letters of credit and surety bonds related to collateral for road maintenance, performance guarantees and other operations.


⁽²⁾	Cash collateral in support of financial instruments is included in the condensed consolidated balance sheets within "Restricted cash" or "Investments and other assets" depending upon the nature of the underlying obligation.


⁽³⁾	A total of $72.6 million of letters of credit issued as collateral to support surety bonds related to Patriot have been excluded from above as they no longer represent off-balance sheet obligations as discussed in Note 20. "Matters Related to the Bankruptcy of Patriot Coal Corporation".


⁽⁴⁾	Other under the "Reclamation Bonding Requirements" heading represents the amount of reclamation bonding requirements for our Australian Mining operations that were not otherwise supported by bank guarantees. Such amounts were supported by cash collateral held by the applicable state agency.