110000000105000000P5YP3YP4Y2900000029.1432.64false--12-31Q320190000004281400000040000000.060.240.040.1200.05870.05400.05950.05900.051250.01630...
false000000428100000042812019-11-052019-11-050000004281us-gaap:PreferredClassAMemberarnc:NYSEAmericanLLCMember2019-11-052019-11-050000004281us...
0000004281 false 0000004281 2019-10-28 2019-10-29 0000004281 us-gaap:CommonStockMember 2019-10-28 2019-10-29 0000004281 us-gaap:Prefe...
0000004281 false 0000004281 2019-10-14 2019-10-15 0000004281 us-gaap:CommonStockMember 2019-10-14 2019-10-15 0000004281 us-gaap:Prefe...
FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction...
0000004281 false 0000004281 2019-09-12 2019-09-13 0000004281 us-gaap:CommonStockMember 2019-09-12 2019-09-13 0000004281 us-gaap:Prefe...
FORM 4 [X] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction...
SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE...
0000004281 false 0000004281 2019-08-22 2019-08-23 0000004281 us-gaap:CommonStockMember 2019-08-22 2019-08-23 0000004281 us-gaap:Prefe...
It looks like you are not logged in. Click the button below to log in and keep track of your recent history.