XML 91 R80.htm IDEA: XBRL DOCUMENT v3.7.0.1
Segment Information - Summary of Reclassified Segment Information on Comparable Basis (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Segment Reporting Information [Line Items]        
Net income $ 381,053 $ 336,031 $ 729,980 $ 634,559
Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 1,399,016 1,312,073 2,760,121 2,604,970
Business Banking [Member]        
Segment Reporting Information [Line Items]        
Net income 28,750 25,254 53,738 53,316
Business Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 124,982 118,587 245,315 236,683
Commercial Banking [Member]        
Segment Reporting Information [Line Items]        
Net income 105,627 105,311 218,414 206,560
Commercial Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 277,116 265,344 551,024 518,830
Commercial Real Estate [Member]        
Segment Reporting Information [Line Items]        
Net income 87,271 84,088 171,818 164,617
Commercial Real Estate [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 197,298 192,175 392,423 369,555
Discretionary Portfolio [Member]        
Segment Reporting Information [Line Items]        
Net income 29,740 40,613 63,685 89,024
Discretionary Portfolio [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 72,044 88,998 150,990 190,035
Residential Mortgage Banking [Member]        
Segment Reporting Information [Line Items]        
Net income 13,742 14,329 23,660 27,190
Residential Mortgage Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 88,700 94,353 174,102 184,179
Retail Banking [Member]        
Segment Reporting Information [Line Items]        
Net income 100,094 76,441 186,285 144,481
Retail Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues 383,904 354,001 752,422 701,059
All Other [Member]        
Segment Reporting Information [Line Items]        
Net income 15,829 (10,005) 12,380 (50,629)
All Other [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues $ 254,972 198,615 $ 493,845 404,629
As Previously Reported [Member]        
Segment Reporting Information [Line Items]        
Net income   336,031   634,559
As Previously Reported [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   1,312,073   2,604,970
As Previously Reported [Member] | Business Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   22,747   48,195
As Previously Reported [Member] | Business Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   114,360   228,049
As Previously Reported [Member] | Commercial Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   105,392   206,719
As Previously Reported [Member] | Commercial Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   265,481   519,098
As Previously Reported [Member] | Commercial Real Estate [Member]        
Segment Reporting Information [Line Items]        
Net income   84,088   164,617
As Previously Reported [Member] | Commercial Real Estate [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   192,175   369,555
As Previously Reported [Member] | Discretionary Portfolio [Member]        
Segment Reporting Information [Line Items]        
Net income   46,225   100,749
As Previously Reported [Member] | Discretionary Portfolio [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   98,460   209,804
As Previously Reported [Member] | Residential Mortgage Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   19,980   37,057
As Previously Reported [Member] | Residential Mortgage Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   103,882   200,817
As Previously Reported [Member] | Retail Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   71,497   134,785
As Previously Reported [Member] | Retail Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   345,665   684,711
As Previously Reported [Member] | All Other [Member]        
Segment Reporting Information [Line Items]        
Net income   (13,898)   (57,563)
As Previously Reported [Member] | All Other [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   192,050   392,936
Impact of Changes [Member] | Business Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   2,507   5,121
Impact of Changes [Member] | Business Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   4,227   8,634
Impact of Changes [Member] | Commercial Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   (81)   (159)
Impact of Changes [Member] | Commercial Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   (137)   (268)
Impact of Changes [Member] | Discretionary Portfolio [Member]        
Segment Reporting Information [Line Items]        
Net income   (5,612)   (11,725)
Impact of Changes [Member] | Discretionary Portfolio [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   (9,462)   (19,769)
Impact of Changes [Member] | Residential Mortgage Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   (5,651)   (9,867)
Impact of Changes [Member] | Residential Mortgage Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   (9,529)   (16,638)
Impact of Changes [Member] | Retail Banking [Member]        
Segment Reporting Information [Line Items]        
Net income   4,944   9,696
Impact of Changes [Member] | Retail Banking [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   8,336   16,348
Impact of Changes [Member] | All Other [Member]        
Segment Reporting Information [Line Items]        
Net income   3,893   6,934
Impact of Changes [Member] | All Other [Member] | Operating Segments [Member]        
Segment Reporting Information [Line Items]        
Total Revenues   $ 6,565   $ 11,693