Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies

Minimum lease payments under capital and operating leases with non-cancelable terms in excess of one year

		Capital Leases		Operating Leases
(Millions)
2014		$	23	$	216
2015			9		170
2016			9		128
2017			5		98
2018			3		54
After 2018			30		182
	Total	$	79	$	848
Less: Amounts representing interest			4
Present value of future minimum lease payments			75
Less: Current obligations under capital leases			17
Long-term obligations under capital leases		$	58

Accrued Liabilities and Insurance Receivables Related to Legal Proceedings

Liability and Receivable Balances
At December 31
(Millions)	2013		2012		2011
Respirator mask/asbestos liabilities	$	152	$	154	$	130
Respirator mask/asbestos insurance receivables		58		87		121
Environmental remediation liabilities	$	27	$	29	$	28
Environmental remediation insurance receivables		11		11		15
Other environmental liabilities	$	48	$	57	$	75
Other environmental insurance receivables		15		15		―