Regulatory Matters (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Banking and Thrift [Abstract]    
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations
The following table shows the regulatory capital ratios as of the dates indicated:
Bancorp
Actual
 
For Capital Adequacy Purposes
 
Well Capitalized Under Prompt Corrective Action Provisions
 
Amount
Ratio
 
Amount
Ratio
 
Amount
Ratio
 
(Dollars in millions)
June 30, 2016
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,514

11.59
%
 
N/A

N/A

 
N/A

N/A

Tier 1 capital (to adjusted tangible assets)
1,514

11.59
%
 
$
523

4.0
%
 
$
653

5.0
%
Common equity Tier 1 capital (to RWA)
1,086

13.55
%
 
361

4.5
%
 
521

6.5
%
Tier 1 capital (to risk-weighted assets)
1,514

18.89
%
 
481

6.0
%
 
642

8.0
%
Total capital (to risk-weighted assets)
1,618

20.19
%
 
642

8.0
%
 
802

10.0
%
December 31, 2015
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,435

11.51
%
 
N/A

N/A

 
N/A

N/A

Tier 1 capital (to adjusted tangible assets)
1,435

11.51
%
 
$
499

4.0
%
 
$
624

5.0
%
Common equity Tier 1 capital (to RWA)
1,065

14.09
%
 
340

4.5
%
 
491

6.5
%
Tier 1 capital (to risk-weighted assets)
1,435

18.98
%
 
454

6.0
%
 
605

8.0
%
Total capital (to risk-weighted assets)
1,534

20.28
%
 
605

8.0
%
 
756

10.0
%
N/A - Not applicable
Bank
Actual
 
For Capital Adequacy Purposes
 
Well Capitalized Under Prompt Corrective Action Provisions
 
Amount
Ratio
 
Amount
Ratio
 
Amount
Ratio
 
(Dollars in millions)
June 30, 2016
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,576

12.03
%
 
N/A

N/A

 
N/A

N/A

Tier 1 capital (to adjusted tangible assets)
1,576

12.03
%
 
$
524

4.0
%
 
$
655

5.0
%
Common equity tier 1 capital (to RWA)
1,576

19.58
%
 
362

4.5
%
 
524

6.5
%
Tier 1 capital (to risk-weighted assets)
1,576

19.58
%
 
483

6.0
%
 
644

8.0
%
Total capital (to risk-weighted assets)
1,679

20.86
%
 
644

8.0
%
 
806

10.0
%
December 31, 2015
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,472

11.79
%
 
N/A

N/A

 
N/A

N/A

Tier 1 capital (to adjusted tangible assets)
1,472

11.79
%
 
$
500

4.0
%
 
$
625

5.0
%
Common equity tier 1 capital (to RWA)
1,472

19.42
%
 
341

4.5
%
 
493

6.5
%
Tier 1 capital (to risk-weighted assets)
1,472

19.42
%
 
455

6.0
%
 
607

8.0
%
Total capital (to risk-weighted assets)
1,570

20.71
%
 
607

8.0
%
 
758

10.0
%
N/A - Not applicable
The following tables show the regulatory capital ratios as of the dates indicated.
Bancorp
Actual
 
For Capital Adequacy Purposes
 
Well Capitalized Under Prompt Corrective Action Provisions
 
Amount
Ratio
 
Amount
Ratio
 
Amount
Ratio
 
(Dollars in millions)
December 31, 2015
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,435

11.51
%
 
N/A

N/A

 
N/A

N/A

Tier 1 capital (to adjusted tangible assets)
1,435

11.51
%
 
$
499

4.0
%
 
$
624

5.0
%
Common equity Tier 1 capital (to RWA)
1,065

14.09
%
 
340

4.5
%
 
491

6.5
%
Tier 1 capital (to risk weighted assets)
1,435

18.98
%
 
454

6.0
%
 
605

8.0
%
Total capital (to risk weighted assets)
1,534

20.28
%
 
605

8.0
%
 
756

10.0
%
December 31, 2014
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,184

12.59
%
 
N/A
N/A
 
N/A
N/A
Tier 1 capital (to adjusted tangible assets)
1,184

12.59
%
 
$
376

4.0
%
 
$
470

5.0
%
Tier 1 capital (to risk weighted assets)
1,184

22.81
%
 
208

4.0
%
 
311

6.0
%
Total capital (to risk weighted assets)
1,252

24.12
%
 
415

8.0
%
 
519

10.0
%
N/A - Not applicable.
(1)
On January 1, 2015, the Basel III rules became effective, subject to transition provisions primarily related to regulatory deductions and adjustments impacting common equity Tier 1 capital and Tier 1 capital. The Company and the Bank reported under Basel I (which included the Market Risk Final Rules) at December 31, 2014.
Bank
Actual
 
For Capital Adequacy Purposes
 
Well Capitalized Under Prompt Corrective Action Provisions
 
Amount
Ratio
 
Amount
Ratio
 
Amount
Ratio
 
(Dollars in millions)
December 31, 2015
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,472

11.79
%
 
N/A

N/A

 
N/A

N/A

Tier 1 capital (to adjusted tangible assets)
1,472

11.79
%
 
$
500

4.0
%
 
$
625

5.0
%
Common equity Tier 1 capital (to RWA)
1,472

19.42
%
 
341

4.5
%
 
493

6.5
%
Tier 1 capital (to risk weighted assets)
1,472

19.42
%
 
455

6.0
%
 
607

8.0
%
Total capital (to risk weighted assets)
1,570

20.71
%
 
607

8.0
%
 
758

10.0
%
December 31, 2014
 
 
 
 
 
 
 
 
Tangible capital (to tangible assets)
$
1,167

12.43
%
 
N/A
N/A
 
N/A
N/A
Tier 1 capital (to adjusted tangible assets)
1,167

12.43
%
 
$
376

4.0
%
 
$
470

5.0
%
Tier 1 capital (to risk weighted assets)
1,167

22.54
%
 
207

4.0
%
 
311

6.0
%
Total capital (to risk weighted assets)
1,235

23.85
%
 
414

8.0
%
 
518

10.0
%

N/A - Not applicable.
(1)
On January 1, 2015, the Basel III rules became effective, subject to transition provisions primarily related to regulatory deductions and adjustments impacting common equity Tier 1 capital and Tier 1 capital. The Company and the Bank reported under Basel I (which included the Market Risk Final Rules) at December 31, 2014.