Long-Term Debt	9 Months Ended
Nov. 01, 2015
Debt Disclosure [Abstract]
Long-Term Debt	LONG-TERM DEBT In September 2015, the Company issued $500 million of floating rate senior notes due September 15, 2017 (the "2017 notes") and $1.0 billion of 3.35% senior notes due September 15, 2025 (the "2025 notes") at a discount of $1 million (together, the "September 2015 issuance"). The 2017 notes bear interest at a variable rate determined quarterly equal to the three-month LIBOR rate plus 37 basis points. Interest on the 2017 notes is due quarterly on March 15, June 15, September 15 and December 15 of each year, beginning December 15, 2015. Interest on the 2025 notes is due semi-annually on March 15 and September 15 of each year, beginning March 15, 2016. The net proceeds of the September 2015 issuance were used to fund the Company's recently completed acquisition of Interline. The $1 million discount associated with the 2025 notes is being amortized over the term of the notes using the effective interest rate method. Issuance costs associated with the September 2015 issuance were $7 million and are being amortized over the term of the notes. In May 2015, the Company issued $1.25 billion of 2.625% senior notes due June 1, 2022 (the "2022 notes") at a discount of $5 million and $1.25 billion of 4.25% senior notes due April 1, 2046 (the "2046 notes") at a discount of $3 million (together, the "May 2015 issuance"). Interest on the 2022 notes is due semi-annually on June 1 and December 1 of each year, beginning December 1, 2015. Interest on the 2046 notes is due semi-annually on April 1 and October 1 of each year, beginning October 1, 2015. The net proceeds of the May 2015 issuance were used for general corporate purposes, including repurchases of shares of the Company's common stock. The $8 million discount associated with the May 2015 issuance is being amortized over the term of the notes using the effective interest rate method. Issuance costs associated with the May 2015 issuance were $19 million and are being amortized over the term of the notes. The Company's senior notes, other than the 2017 notes, may be redeemed by the Company at any time, in whole or in part, at the redemption price plus accrued interest up to the redemption date. The redemption price is equal to the greater of (1) 100% of the principal amount of the notes to be redeemed, and (2) the sum of the present values of the remaining scheduled payments of principal and interest to the Par Call Date, as defined in the respective notes. Additionally, if a Change in Control Triggering Event occurs, as defined in the notes, holders of the notes, including the 2017 notes, have the right to require the Company to redeem those notes at 101% of the aggregate principal amount of the notes plus accrued interest up to the redemption date. The Company is generally not limited under the indenture governing the notes in its ability to incur additional indebtedness or required to maintain financial ratios or specified levels of net worth or liquidity. Further, while the indenture governing the notes contains various restrictive covenants, none are expected to impact the Company's liquidity or capital resources.

LONG-TERM DEBT

In September 2015, the Company issued $500 million of floating rate senior notes due September 15, 2017 (the "2017 notes") and $1.0 billion of 3.35% senior notes due September 15, 2025 (the "2025 notes") at a discount of $1 million (together, the "September 2015 issuance"). The 2017 notes bear interest at a variable rate determined quarterly equal to the three-month LIBOR rate plus 37 basis points. Interest on the 2017 notes is due quarterly on March 15, June 15, September 15 and December 15 of each year, beginning December 15, 2015. Interest on the 2025 notes is due semi-annually on March 15 and September 15 of each year, beginning March 15, 2016. The net proceeds of the September 2015 issuance were used to fund the Company's recently completed acquisition of Interline. The $1 million discount associated with the 2025 notes is being amortized over the term of the notes using the effective interest rate method. Issuance costs associated with the September 2015 issuance were $7 million and are being amortized over the term of the notes.

In May 2015, the Company issued $1.25 billion of 2.625% senior notes due June 1, 2022 (the "2022 notes") at a discount of $5 million and $1.25 billion of 4.25% senior notes due April 1, 2046 (the "2046 notes") at a discount of $3 million (together, the "May 2015 issuance"). Interest on the 2022 notes is due semi-annually on June 1 and December 1 of each year, beginning December 1, 2015. Interest on the 2046 notes is due semi-annually on April 1 and October 1 of each year, beginning October 1, 2015. The net proceeds of the May 2015 issuance were used for general corporate purposes, including repurchases of shares of the Company's common stock. The $8 million discount associated with the May 2015 issuance is being amortized over the term of the notes using the effective interest rate method. Issuance costs associated with the May 2015 issuance were $19 million and are being amortized over the term of the notes.

The Company's senior notes, other than the 2017 notes, may be redeemed by the Company at any time, in whole or in part, at the redemption price plus accrued interest up to the redemption date. The redemption price is equal to the greater of (1) 100% of the principal amount of the notes to be redeemed, and (2) the sum of the present values of the remaining scheduled payments of principal and interest to the Par Call Date, as defined in the respective notes. Additionally, if a Change in Control Triggering Event occurs, as defined in the notes, holders of the notes, including the 2017 notes, have the right to require the Company to redeem those notes at 101% of the aggregate principal amount of the notes plus accrued interest up to the redemption date. The Company is generally not limited under the indenture governing the notes in its ability to incur additional indebtedness or required to maintain financial ratios or specified levels of net worth or liquidity. Further, while the indenture governing the notes contains various restrictive covenants, none are expected to impact the Company's liquidity or capital resources.