X0303 4 2010-03-31 false 0001318084 Core-Mark Holding Company, Inc. CORE 0001219175 MILLER CHRISTOPHER M 395 OYSTER POINT BLVD., SUITE 415 SOUTH SAN FRANCISCO CA 94080 false true false false VP & Chief Accounting Officer Coremark Common Stock 2010-03-31 4 M false 177 0.01 A 2745 D Coremark Common Stock 2010-03-31 4 M false 30 0.01 A 2775 D Coremark Common Stock 2010-03-31 4 M false 250 0.01 A 3025 D Coremark Common Stock 2010-03-31 4 M false 297 0.01 A 3322 D Coremark Common Stock 2010-03-31 4 S false 983 30.8 D 2339 D Coremark Common Stock 2010-03-31 4 F false 12 30.61 D 2327 D Coremark Common Stock 2010-03-31 4 F false 5 30.61 D 2322 D Coremark Common Stock 2010-03-31 4 F false 33 30.61 D 2289 D Restricted Stock Units 07LTIP 0.01 2010-03-31 4 M false 177 0 D 2008-07-02 2017-07-01 Coremark Common Stock 177 7180 D Restricted Stock Units 07LTIP 0.01 2010-03-31 4 M false 30 0 D 2008-07-02 2017-07-01 Coremark Common Stock 30 7150 D Restricted Stock Units 07LTIP 0.01 2010-03-31 4 M false 250 0 D 2009-01-01 2018-01-31 Coremark Common Stock 250 6900 D Restricted Stock Units 07LTIP 0.01 2010-03-31 4 M false 297 0 D 2010-02-01 2019-01-21 Coremark Common Stock 297 6603 D Shares withheld for taxes on RSU vesting Shares withheld for taxes on Performance RSU Vesting previously reported in Table I Shares withheld for taxes on Performance RSU Vesting previously reported in Table I Amy Morgan, POA 2010-04-05