Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Accretion Of Future Funding Obligation

The future accretion of the noncurrent portion of the liability will total $105 million and be reported as expense in the condensed consolidated statement of income over the period through 2023, as follows (in millions):

Remainder of 2013	$	10
2014	14
2015 – 2023	81
Total	$	105

Litigation Settlements Disclosure

The following table summarizes the impact on PPG’s financial statements for the three months ended March 31, 2013 and 2012 resulting from the 2009 PPG Settlement Arrangement including the change in fair value of the stock to be transferred to the Trust and the equity forward instrument (see Note 17, “Derivative Financial Instruments and Hedge Activities”) and the increase in the net present value of the future payments to be made to the Trust.

	Three Months Ended March 31
Increase (decrease) in expense	2013			2012
	(Millions)
Change in fair value:
PPG stock	$	(2	)	$	17
Equity forward instrument	2			(18		)
Accretion of asbestos liability	3			4
Asbestos settlement – net expense	$	3		$	3