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Long-Term Incentive Employee Compensation - Rollforward of Outstanding Restricted Stock (Parenthetical) (Detail) (Exelis and Xylem [Member], USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended	10 Months Ended
	Dec. 31, 2011	Oct. 31, 2011 Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares cancelled in connection with distribution		0.5
Weighted-average grant date fair value	$ 95.14

X

- Definition

Restricted Stock Cancelled in Connection with Distribution of Subsidiary

+ References

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X

- Definition

Weighted Average Grant Date Fair Value of Restricted Stock Cancelled in Connection with Distribution of Subsidiary.

+ References

No definition available.

+ Details

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- Details

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