Stock-Based Compensation (Narrative) (Detail) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended	9 Months Ended
	Sep. 29, 2011	Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Restricted Stock and Units		2,481,052
RSUs to employees that cliff vest, date		Jan. 31, 2015
First RSU award vesting term, anniversaries from grant date		Fourth
Second RSU award vesting term, anniversaries from grant date		Fifth
Third RSU award vesting term, anniversaries from grant date		Sixth
RSU award term, years		6
Forfeited, Restricted Stock and Units		145,874
Vested, Restricted Stock and Units		1,616,091
Restricted Stock Units RSUs Cliff Vest [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Restricted Stock and Units		418,038
RSUs to employees that cliff vest, percentage		100.00%
Long-Term Incentive Plans Funded By PNC [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Restricted Stock and Units		616,117
Shares committed to fund long-term incentive plans		4,000,000
Forfeited, Restricted Stock and Units		2,500,000
Vested, Restricted Stock and Units	1,300,000
Share-based compensation vest remaining		200,000
Remaining shares committed by PNC for long-term incentive awards		1,300,000
Shares of the awards granted		600,000
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Restricted Stock and Units		1,365,691
Unrecognized stock-based compensation expense		448
Unrecognized stock-based compensation expense weighted-average period to be recognized, in years		1 year 4 months 24 days