<SEC-DOCUMENT>0000927653-24-000051-index.html : 20240607
<SEC-HEADER>0000927653-24-000051.hdr.sgml : 20240607
<ACCEPTANCE-DATETIME>20240607161529
ACCESSION NUMBER:		0000927653-24-000051
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		194
CONFORMED PERIOD OF REPORT:	20240731
FILED AS OF DATE:		20240607
DATE AS OF CHANGE:		20240607

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MCKESSON CORP
		CENTRAL INDEX KEY:			0000927653
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-DRUGS PROPRIETARIES & DRUGGISTS' SUNDRIES [5122]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				943207296
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13252
		FILM NUMBER:		241029618

	BUSINESS ADDRESS:	
		STREET 1:		6555 STATE HIGHWAY 161
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039
		BUSINESS PHONE:		972-446-4800

	MAIL ADDRESS:	
		STREET 1:		6555 STATE HIGHWAY 161
		CITY:			IRVING
		STATE:			TX
		ZIP:			75039

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON HBOC INC
		DATE OF NAME CHANGE:	19990115

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MCKESSON CORP
		DATE OF NAME CHANGE:	19950209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SP VENTURES INC
		DATE OF NAME CHANGE:	19940728
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>mck-20240607.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: mck-20240607.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>2 <FILENAME>mck-20240607.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 2 - file: mck-20240607.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>3 <FILENAME>mck-20240607_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT <TEXT> Document 3 - file: mck-20240607_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>4 <FILENAME>mck-20240607_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 4 - file: mck-20240607_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>5 <FILENAME>mck-20240607_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 5 - file: mck-20240607_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>mck-20240607_g1.jpg <TEXT> Document 6 - file: mck-20240607_g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>mck-20240607_g10.jpg <TEXT> Document 7 - file: mck-20240607_g10.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>mck-20240607_g100.jpg <TEXT> Document 8 - file: mck-20240607_g100.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>mck-20240607_g101.jpg <TEXT> Document 9 - file: mck-20240607_g101.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>mck-20240607_g102.jpg <TEXT> Document 10 - file: mck-20240607_g102.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>mck-20240607_g103.jpg <TEXT> Document 11 - file: mck-20240607_g103.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>mck-20240607_g104.jpg <TEXT> Document 12 - file: mck-20240607_g104.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>mck-20240607_g105.jpg <TEXT> Document 13 - file: mck-20240607_g105.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>mck-20240607_g106.jpg <TEXT> Document 14 - file: mck-20240607_g106.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>mck-20240607_g107.jpg <TEXT> Document 15 - file: mck-20240607_g107.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>mck-20240607_g108.jpg <TEXT> Document 16 - file: mck-20240607_g108.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>mck-20240607_g109.jpg <TEXT> Document 17 - file: mck-20240607_g109.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>mck-20240607_g11.jpg <TEXT> Document 18 - file: mck-20240607_g11.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>mck-20240607_g110.jpg <TEXT> Document 19 - file: mck-20240607_g110.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>mck-20240607_g111.jpg <TEXT> Document 20 - file: mck-20240607_g111.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>mck-20240607_g112.jpg <TEXT> Document 21 - file: mck-20240607_g112.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>mck-20240607_g113.jpg <TEXT> Document 22 - file: mck-20240607_g113.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>mck-20240607_g114.jpg <TEXT> Document 23 - file: mck-20240607_g114.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>mck-20240607_g115.jpg <TEXT> Document 24 - file: mck-20240607_g115.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>mck-20240607_g116.jpg <TEXT> Document 25 - file: mck-20240607_g116.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>mck-20240607_g117.jpg <TEXT> Document 26 - file: mck-20240607_g117.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>mck-20240607_g118.jpg <TEXT> Document 27 - file: mck-20240607_g118.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>mck-20240607_g119.jpg <TEXT> Document 28 - file: mck-20240607_g119.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>mck-20240607_g12.jpg <TEXT> Document 29 - file: mck-20240607_g12.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>mck-20240607_g120.jpg <TEXT> Document 30 - file: mck-20240607_g120.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>mck-20240607_g121.jpg <TEXT> Document 31 - file: mck-20240607_g121.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>mck-20240607_g122.jpg <TEXT> Document 32 - file: mck-20240607_g122.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>mck-20240607_g123.jpg <TEXT> Document 33 - file: mck-20240607_g123.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>mck-20240607_g124.jpg <TEXT> Document 34 - file: mck-20240607_g124.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>mck-20240607_g125.jpg <TEXT> Document 35 - file: mck-20240607_g125.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>mck-20240607_g126.jpg <TEXT> Document 36 - file: mck-20240607_g126.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>mck-20240607_g127.jpg <TEXT> Document 37 - file: mck-20240607_g127.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>mck-20240607_g128.jpg <TEXT> Document 38 - file: mck-20240607_g128.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>mck-20240607_g129.jpg <TEXT> Document 39 - file: mck-20240607_g129.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>mck-20240607_g13.jpg <TEXT> Document 40 - file: mck-20240607_g13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>mck-20240607_g130.jpg <TEXT> Document 41 - file: mck-20240607_g130.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>mck-20240607_g131.jpg <TEXT> Document 42 - file: mck-20240607_g131.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>mck-20240607_g132.jpg <TEXT> Document 43 - file: mck-20240607_g132.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>mck-20240607_g133.jpg <TEXT> Document 44 - file: mck-20240607_g133.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>mck-20240607_g134.jpg <TEXT> Document 45 - file: mck-20240607_g134.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>mck-20240607_g135.jpg <TEXT> Document 46 - file: mck-20240607_g135.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>mck-20240607_g136.jpg <TEXT> Document 47 - file: mck-20240607_g136.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>mck-20240607_g137.jpg <TEXT> Document 48 - file: mck-20240607_g137.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>mck-20240607_g138.jpg <TEXT> Document 49 - file: mck-20240607_g138.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>mck-20240607_g139.jpg <TEXT> Document 50 - file: mck-20240607_g139.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>mck-20240607_g14.jpg <TEXT> Document 51 - file: mck-20240607_g14.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>mck-20240607_g140.jpg <TEXT> Document 52 - file: mck-20240607_g140.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>mck-20240607_g141.jpg <TEXT> Document 53 - file: mck-20240607_g141.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>mck-20240607_g142.jpg <TEXT> Document 54 - file: mck-20240607_g142.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>mck-20240607_g143.jpg <TEXT> Document 55 - file: mck-20240607_g143.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>56 <FILENAME>mck-20240607_g144.jpg <TEXT> Document 56 - file: mck-20240607_g144.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>57 <FILENAME>mck-20240607_g145.jpg <TEXT> Document 57 - file: mck-20240607_g145.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>58 <FILENAME>mck-20240607_g146.jpg <TEXT> Document 58 - file: mck-20240607_g146.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>59 <FILENAME>mck-20240607_g147.jpg <TEXT> Document 59 - file: mck-20240607_g147.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>60 <FILENAME>mck-20240607_g148.jpg <TEXT> Document 60 - file: mck-20240607_g148.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>61 <FILENAME>mck-20240607_g149.jpg <TEXT> Document 61 - file: mck-20240607_g149.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>mck-20240607_g15.jpg <TEXT> Document 62 - file: mck-20240607_g15.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>63 <FILENAME>mck-20240607_g150.jpg <TEXT> Document 63 - file: mck-20240607_g150.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>mck-20240607_g151.jpg <TEXT> Document 64 - file: mck-20240607_g151.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>65 <FILENAME>mck-20240607_g152.jpg <TEXT> Document 65 - file: mck-20240607_g152.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>66 <FILENAME>mck-20240607_g153.jpg <TEXT> Document 66 - file: mck-20240607_g153.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>67 <FILENAME>mck-20240607_g154.jpg <TEXT> Document 67 - file: mck-20240607_g154.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>68 <FILENAME>mck-20240607_g155.jpg <TEXT> Document 68 - file: mck-20240607_g155.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>69 <FILENAME>mck-20240607_g156.jpg <TEXT> Document 69 - file: mck-20240607_g156.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>70 <FILENAME>mck-20240607_g157.jpg <TEXT> Document 70 - file: mck-20240607_g157.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>71 <FILENAME>mck-20240607_g158.jpg <TEXT> Document 71 - file: mck-20240607_g158.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>72 <FILENAME>mck-20240607_g159.jpg <TEXT> Document 72 - file: mck-20240607_g159.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>73 <FILENAME>mck-20240607_g16.jpg <TEXT> Document 73 - file: mck-20240607_g16.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>74 <FILENAME>mck-20240607_g160.jpg <TEXT> Document 74 - file: mck-20240607_g160.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>75 <FILENAME>mck-20240607_g161.jpg <TEXT> Document 75 - file: mck-20240607_g161.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>76 <FILENAME>mck-20240607_g162.jpg <TEXT> Document 76 - file: mck-20240607_g162.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>77 <FILENAME>mck-20240607_g163.jpg <TEXT> Document 77 - file: mck-20240607_g163.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>78 <FILENAME>mck-20240607_g164.jpg <TEXT> Document 78 - file: mck-20240607_g164.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>79 <FILENAME>mck-20240607_g165.jpg <TEXT> Document 79 - file: mck-20240607_g165.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>80 <FILENAME>mck-20240607_g166.jpg <TEXT> Document 80 - file: mck-20240607_g166.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>81 <FILENAME>mck-20240607_g167.jpg <TEXT> Document 81 - file: mck-20240607_g167.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>82 <FILENAME>mck-20240607_g168.jpg <TEXT> Document 82 - file: mck-20240607_g168.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>83 <FILENAME>mck-20240607_g169.jpg <TEXT> Document 83 - file: mck-20240607_g169.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>84 <FILENAME>mck-20240607_g17.jpg <TEXT> Document 84 - file: mck-20240607_g17.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>85 <FILENAME>mck-20240607_g170.jpg <TEXT> Document 85 - file: mck-20240607_g170.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>86 <FILENAME>mck-20240607_g171.jpg <TEXT> Document 86 - file: mck-20240607_g171.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>87 <FILENAME>mck-20240607_g172.jpg <TEXT> Document 87 - file: mck-20240607_g172.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>88 <FILENAME>mck-20240607_g173.jpg <TEXT> Document 88 - file: mck-20240607_g173.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>89 <FILENAME>mck-20240607_g174.jpg <TEXT> Document 89 - file: mck-20240607_g174.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>90 <FILENAME>mck-20240607_g175.jpg <TEXT> Document 90 - file: mck-20240607_g175.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>91 <FILENAME>mck-20240607_g176.jpg <TEXT> Document 91 - file: mck-20240607_g176.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>92 <FILENAME>mck-20240607_g177.jpg <TEXT> Document 92 - file: mck-20240607_g177.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>93 <FILENAME>mck-20240607_g178.jpg <TEXT> Document 93 - file: mck-20240607_g178.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>94 <FILENAME>mck-20240607_g179.jpg <TEXT> Document 94 - file: mck-20240607_g179.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>95 <FILENAME>mck-20240607_g18.jpg <TEXT> Document 95 - file: mck-20240607_g18.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>96 <FILENAME>mck-20240607_g19.jpg <TEXT> Document 96 - file: mck-20240607_g19.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>97 <FILENAME>mck-20240607_g2.jpg <TEXT> Document 97 - file: mck-20240607_g2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>98 <FILENAME>mck-20240607_g20.jpg <TEXT> Document 98 - file: mck-20240607_g20.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>99 <FILENAME>mck-20240607_g21.jpg <TEXT> Document 99 - file: mck-20240607_g21.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>100 <FILENAME>mck-20240607_g22.jpg <TEXT> Document 100 - file: mck-20240607_g22.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>101 <FILENAME>mck-20240607_g23.jpg <TEXT> Document 101 - file: mck-20240607_g23.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>102 <FILENAME>mck-20240607_g24.jpg <TEXT> Document 102 - file: mck-20240607_g24.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>103 <FILENAME>mck-20240607_g25.jpg <TEXT> Document 103 - file: mck-20240607_g25.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>104 <FILENAME>mck-20240607_g26.jpg <TEXT> Document 104 - file: mck-20240607_g26.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>105 <FILENAME>mck-20240607_g27.jpg <TEXT> Document 105 - file: mck-20240607_g27.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>106 <FILENAME>mck-20240607_g28.jpg <TEXT> Document 106 - file: mck-20240607_g28.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>107 <FILENAME>mck-20240607_g29.jpg <TEXT> Document 107 - file: mck-20240607_g29.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>108 <FILENAME>mck-20240607_g3.jpg <TEXT> Document 108 - file: mck-20240607_g3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>109 <FILENAME>mck-20240607_g30.jpg <TEXT> Document 109 - file: mck-20240607_g30.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>110 <FILENAME>mck-20240607_g31.jpg <TEXT> Document 110 - file: mck-20240607_g31.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>111 <FILENAME>mck-20240607_g32.jpg <TEXT> Document 111 - file: mck-20240607_g32.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>112 <FILENAME>mck-20240607_g33.jpg <TEXT> Document 112 - file: mck-20240607_g33.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>113 <FILENAME>mck-20240607_g34.jpg <TEXT> Document 113 - file: mck-20240607_g34.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>114 <FILENAME>mck-20240607_g35.jpg <TEXT> Document 114 - file: mck-20240607_g35.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>115 <FILENAME>mck-20240607_g36.jpg <TEXT> Document 115 - file: mck-20240607_g36.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>116 <FILENAME>mck-20240607_g37.jpg <TEXT> Document 116 - file: mck-20240607_g37.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>117 <FILENAME>mck-20240607_g38.jpg <TEXT> Document 117 - file: mck-20240607_g38.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>118 <FILENAME>mck-20240607_g39.jpg <TEXT> Document 118 - file: mck-20240607_g39.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>119 <FILENAME>mck-20240607_g4.jpg <TEXT> Document 119 - file: mck-20240607_g4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>120 <FILENAME>mck-20240607_g40.jpg <TEXT> Document 120 - file: mck-20240607_g40.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>121 <FILENAME>mck-20240607_g41.jpg <TEXT> Document 121 - file: mck-20240607_g41.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>122 <FILENAME>mck-20240607_g42.jpg <TEXT> Document 122 - file: mck-20240607_g42.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>123 <FILENAME>mck-20240607_g43.jpg <TEXT> Document 123 - file: mck-20240607_g43.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>124 <FILENAME>mck-20240607_g44.jpg <TEXT> Document 124 - file: mck-20240607_g44.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>125 <FILENAME>mck-20240607_g45.jpg <TEXT> Document 125 - file: mck-20240607_g45.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>126 <FILENAME>mck-20240607_g46.jpg <TEXT> Document 126 - file: mck-20240607_g46.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>127 <FILENAME>mck-20240607_g47.jpg <TEXT> Document 127 - file: mck-20240607_g47.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>128 <FILENAME>mck-20240607_g48.jpg <TEXT> Document 128 - file: mck-20240607_g48.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>129 <FILENAME>mck-20240607_g49.jpg <TEXT> Document 129 - file: mck-20240607_g49.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>130 <FILENAME>mck-20240607_g5.jpg <TEXT> Document 130 - file: mck-20240607_g5.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>131 <FILENAME>mck-20240607_g50.jpg <TEXT> Document 131 - file: mck-20240607_g50.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>132 <FILENAME>mck-20240607_g51.jpg <TEXT> Document 132 - file: mck-20240607_g51.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>133 <FILENAME>mck-20240607_g52.jpg <TEXT> Document 133 - file: mck-20240607_g52.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>134 <FILENAME>mck-20240607_g53.jpg <TEXT> Document 134 - file: mck-20240607_g53.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>135 <FILENAME>mck-20240607_g54.jpg <TEXT> Document 135 - file: mck-20240607_g54.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>136 <FILENAME>mck-20240607_g55.jpg <TEXT> Document 136 - file: mck-20240607_g55.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>137 <FILENAME>mck-20240607_g56.jpg <TEXT> Document 137 - file: mck-20240607_g56.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>138 <FILENAME>mck-20240607_g57.jpg <TEXT> Document 138 - file: mck-20240607_g57.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>139 <FILENAME>mck-20240607_g58.jpg <TEXT> Document 139 - file: mck-20240607_g58.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>140 <FILENAME>mck-20240607_g59.jpg <TEXT> Document 140 - file: mck-20240607_g59.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>141 <FILENAME>mck-20240607_g6.jpg <TEXT> Document 141 - file: mck-20240607_g6.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>142 <FILENAME>mck-20240607_g60.jpg <TEXT> Document 142 - file: mck-20240607_g60.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>143 <FILENAME>mck-20240607_g61.jpg <TEXT> Document 143 - file: mck-20240607_g61.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>144 <FILENAME>mck-20240607_g62.jpg <TEXT> Document 144 - file: mck-20240607_g62.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>145 <FILENAME>mck-20240607_g63.jpg <TEXT> Document 145 - file: mck-20240607_g63.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>146 <FILENAME>mck-20240607_g64.jpg <TEXT> Document 146 - file: mck-20240607_g64.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>147 <FILENAME>mck-20240607_g65.jpg <TEXT> Document 147 - file: mck-20240607_g65.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>148 <FILENAME>mck-20240607_g66.jpg <TEXT> Document 148 - file: mck-20240607_g66.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>149 <FILENAME>mck-20240607_g67.jpg <TEXT> Document 149 - file: mck-20240607_g67.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>150 <FILENAME>mck-20240607_g68.jpg <TEXT> Document 150 - file: mck-20240607_g68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>151 <FILENAME>mck-20240607_g69.jpg <TEXT> Document 151 - file: mck-20240607_g69.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>152 <FILENAME>mck-20240607_g7.jpg <TEXT> Document 152 - file: mck-20240607_g7.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>153 <FILENAME>mck-20240607_g70.jpg <TEXT> Document 153 - file: mck-20240607_g70.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>154 <FILENAME>mck-20240607_g71.jpg <TEXT> Document 154 - file: mck-20240607_g71.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>155 <FILENAME>mck-20240607_g72.jpg <TEXT> Document 155 - file: mck-20240607_g72.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>156 <FILENAME>mck-20240607_g73.jpg <TEXT> Document 156 - file: mck-20240607_g73.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>157 <FILENAME>mck-20240607_g74.jpg <TEXT> Document 157 - file: mck-20240607_g74.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>158 <FILENAME>mck-20240607_g75.jpg <TEXT> Document 158 - file: mck-20240607_g75.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>159 <FILENAME>mck-20240607_g76.jpg <TEXT> Document 159 - file: mck-20240607_g76.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>160 <FILENAME>mck-20240607_g77.jpg <TEXT> Document 160 - file: mck-20240607_g77.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>161 <FILENAME>mck-20240607_g78.jpg <TEXT> Document 161 - file: mck-20240607_g78.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>162 <FILENAME>mck-20240607_g79.jpg <TEXT> Document 162 - file: mck-20240607_g79.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>163 <FILENAME>mck-20240607_g8.jpg <TEXT> Document 163 - file: mck-20240607_g8.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>164 <FILENAME>mck-20240607_g80.jpg <TEXT> Document 164 - file: mck-20240607_g80.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>165 <FILENAME>mck-20240607_g81.jpg <TEXT> Document 165 - file: mck-20240607_g81.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>166 <FILENAME>mck-20240607_g82.jpg <TEXT> Document 166 - file: mck-20240607_g82.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>167 <FILENAME>mck-20240607_g83.jpg <TEXT> Document 167 - file: mck-20240607_g83.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>168 <FILENAME>mck-20240607_g84.jpg <TEXT> Document 168 - file: mck-20240607_g84.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>169 <FILENAME>mck-20240607_g85.jpg <TEXT> Document 169 - file: mck-20240607_g85.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>170 <FILENAME>mck-20240607_g86.jpg <TEXT> Document 170 - file: mck-20240607_g86.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>171 <FILENAME>mck-20240607_g87.jpg <TEXT> Document 171 - file: mck-20240607_g87.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>172 <FILENAME>mck-20240607_g88.jpg <TEXT> Document 172 - file: mck-20240607_g88.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>173 <FILENAME>mck-20240607_g89.jpg <TEXT> Document 173 - file: mck-20240607_g89.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>174 <FILENAME>mck-20240607_g9.jpg <TEXT> Document 174 - file: mck-20240607_g9.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>175 <FILENAME>mck-20240607_g90.jpg <TEXT> Document 175 - file: mck-20240607_g90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>176 <FILENAME>mck-20240607_g91.jpg <TEXT> Document 176 - file: mck-20240607_g91.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>177 <FILENAME>mck-20240607_g92.jpg <TEXT> Document 177 - file: mck-20240607_g92.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>178 <FILENAME>mck-20240607_g93.jpg <TEXT> Document 178 - file: mck-20240607_g93.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>179 <FILENAME>mck-20240607_g94.jpg <TEXT> Document 179 - file: mck-20240607_g94.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>180 <FILENAME>mck-20240607_g95.jpg <TEXT> Document 180 - file: mck-20240607_g95.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>181 <FILENAME>mck-20240607_g96.jpg <TEXT> Document 181 - file: mck-20240607_g96.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>182 <FILENAME>mck-20240607_g97.jpg <TEXT> Document 182 - file: mck-20240607_g97.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>183 <FILENAME>mck-20240607_g98.jpg <TEXT> Document 183 - file: mck-20240607_g98.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>184 <FILENAME>mck-20240607_g99.jpg <TEXT> Document 184 - file: mck-20240607_g99.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>186 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 186 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>187 <FILENAME>R2.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 187 - file: R2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>188 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 188 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>189 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 189 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>190 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 190 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>192 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 192 - file: FilingSummary.html
Document 192 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>194 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 194 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>195 <FILENAME>0000927653-24-000051-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 195 - file: 0000927653-24-000051-xbrl.zip
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>197 <FILENAME>mck-20240607_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 197 - file: mck-20240607_htm.html
Document 197 - RAW XML: mck-20240607_htm.xml
</DOCUMENT> </SEC-DOCUMENT>